#1f1a01

Color #1f1a01

A vivid, highly saturated very dark yellow.

Closest named color Black #000000 · ΔE 16.37 Nearest Tailwind class olive-900 #1d1d16 · ΔE 6.2

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Conversions

HEX

#1f1a01

RGB

rgb(31, 26, 1)

HSL

hsl(50, 93.8%, 6.3%)

HSV / HSB

hsv(50, 96.8%, 12.2%)

CMYK

cmyk(0%, 16.1%, 96.8%, 87.8%)

LAB

lab(9.26, -1.55, 13.41)

LCH

lch(9.26, 13.5, 96.59)

OKLCH

oklch(21.7%, 0.0431, 98.94)

HWB

hwb(50, 0.4%, 87.8%)

Harmony colors

Complementary

#01061f

Analogous

#1f0b01

#1f1a01

#151f01

Triadic

#1f1a01

#011f1a

#1a011f

Split-complementary

#1f1a01

#01151f

#0b011f

Tetradic

#1f1a01

#061f01

#01061f

#1a011f

Square

#1f1a01

#011f0b

#01061f

#1f0115

Shades

Color #1f1a01 mixed toward black.

#1a1601

#151101

#100d00

#0a0900

#050400

Tints

Color #1f1a01 mixed toward white.

#6c5b03

#b99c06

#f8d217

#fae165

#fdf0b2

Tones

Color #1f1a01 mixed toward gray.

#1d1804

#1a1706

#181509

#15130b

#13120e

Accessibility

Aa White text on this color

17.41:1

Aa Black text on this color

1.21:1

White text reads better on this background (17.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d09 · ΔE 3.2

Deuteranopia

#1d1e0b · ΔE 3.8

Tritanopia

#1f0f10 · ΔE 16

Achromatopsia

#1a1a1a · ΔE 10.4

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1f1a01;

Tailwind (arbitrary value)

bg-[#1f1a01]

Related colors

Gold #ffd700

Cornsilk #fff8dc

Khaki #f0e68c

Lemon Chiffon #fffacd

Pale Goldenrod #eee8aa

Dark Khaki #bdb76b

Frequently asked questions

#1f1a01 (#1f1a01) is rgb(31, 26, 1) in RGB.

No, #1f1a01 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #1f1a01, or check how it holds up for accessibility.

Generate a palette → Check contrast