#231D05#231D05

#231D05 is a very dark, muted yellow. Relative luminance 0.012; OKLCH L 23.2% C 0.040 H 95.5°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#231D05
RGB	rgb(35, 29, 5)
HSL	hsl(48, 75%, 8%)
HSV	hsv(48, 86%, 14%)
CMYK	cmyk(0%, 17.1%, 85.7%, 86.3%)
CIE-LAB	lab(10.90, -0.83, 14.17)
CIE-LCH	lch(10.90, 14.20, 93.36°)
OKLab	oklab(23.16% -0.0038 0.0397)
OKLCH	oklch(23.16% 0.04 95.5)
XYZ	xyz(1.1600, 1.2471, 0.3232)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231D05 #050B23

analogous

#230E05 #231D05 #1A2305

triadic

#231D05 #05231D #1D0523

tetradic

#231D05 #05230E #050B23 #23051A

square

#231D05 #05230E #050B23 #23051A

split-complementary

#231D05 #051A23 #0E0523

monochromatic

#1B1604 #1B1604 #231D05 #59490D #8E7614

Accessibility & contrast

On white

16.81

#231D05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#231D05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231D05

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231D05	#FFFFFF	#000000	##FFFFFF
##231D05	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C03

Deuteranopia (green-blind)

#231E06

Tritanopia (blue-blind)

#271A18

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #231d05;
/* rgb */ color: rgb(35, 29, 5);
/* oklch */ color: oklch(23.2% 0.040 95.5);

Tailwind

colors: {
  custom: {
    50: '#5e5849',
    500: '#231d05',
    950: '#000000',
  },
}

SCSS

$custom: #231d05;
$custom-light: #5e5849;
$custom-dark: #000000;

JSON

{
  "hex": "#231d05",
  "rgb": {
    "r": 35,
    "g": 29,
    "b": 5
  },
  "hsl": {
    "h": 48,
    "s": 75,
    "l": 7.843
  },
  "oklch": {
    "l": 0.23163,
    "c": 0.03988,
    "h": 95.5
  },
  "luminance": 0.01247
}

Semantic roles & 50–950 ramp

primary

#231D05

secondary

#1F2D64

accent

#5CF236

background

#F5F5F4

surface

#E9E9E6

border

#C5C5C2

text

#040300

muted

#797877

Preview Lab

Preview with #231D05

Body copy rendered with the generated semantic roles for this colour.

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