#423D12#423D12

#423D12 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.5% C 0.061 H 102.7°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#423D12
RGB	rgb(66, 61, 18)
HSL	hsl(54, 57%, 16%)
HSV	hsv(54, 73%, 26%)
CMYK	cmyk(0%, 7.6%, 72.7%, 74.1%)
CIE-LAB	lab(25.38, -4.09, 26.39)
CIE-LCH	lch(25.38, 26.71, 98.81°)
OKLab	oklab(35.53% -0.0135 0.0599)
OKLCH	oklch(35.53% 0.061 102.7)
XYZ	xyz(4.0248, 4.5396, 1.2364)
Luminance	0.0454 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D12 #121742

analogous

#422512 #423D12 #2F4212

triadic

#423D12 #12423D #3D1242

tetradic

#423D12 #124225 #121742 #42122F

square

#423D12 #124225 #121742 #42122F

split-complementary

#423D12 #122F42 #251242

monochromatic

#181607 #181607 #423D12 #72691F #A2962C

Accessibility & contrast

On white

11.01

#423D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#423D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D12

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D12	#FFFFFF	#000000	##FFFFFF
##423D12	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0D

Deuteranopia (green-blind)

#453D14

Tritanopia (blue-blind)

#473834

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423d12;
/* rgb */ color: rgb(66, 61, 18);
/* oklch */ color: oklch(35.5% 0.061 102.7);

Tailwind

colors: {
  custom: {
    50: '#787252',
    500: '#423d12',
    950: '#000000',
  },
}

SCSS

$custom: #423d12;
$custom-light: #787252;
$custom-dark: #000000;

JSON

{
  "hex": "#423d12",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 18
  },
  "hsl": {
    "h": 53.75,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.35533,
    "c": 0.06136,
    "h": 102.7
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#423D12

secondary

#353C7B

accent

#57E047

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423D12

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

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