#423C12#423C12

#423C12 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.3% C 0.060 H 101.2°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#423C12
RGB	rgb(66, 60, 18)
HSL	hsl(53, 57%, 16%)
HSV	hsv(53, 73%, 26%)
CMYK	cmyk(0%, 9.1%, 72.7%, 74.1%)
CIE-LAB	lab(25.06, -3.46, 26.05)
CIE-LCH	lch(25.06, 26.28, 97.56°)
OKLab	oklab(35.28% -0.0117 0.0591)
OKLCH	oklch(35.28% 0.06 101.2)
XYZ	xyz(3.9720, 4.4338, 1.2187)
Luminance	0.0443 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C12 #121842

analogous

#422412 #423C12 #304212

triadic

#423C12 #12423C #3C1242

tetradic

#423C12 #124224 #121842 #421230

square

#423C12 #124224 #121842 #421230

split-complementary

#423C12 #123042 #241242

monochromatic

#181607 #181607 #423C12 #72681F #A2932C

Accessibility & contrast

On white

11.13

#423C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#423C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C12

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C12	#FFFFFF	#000000	##FFFFFF
##423C12	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0D

Deuteranopia (green-blind)

#443D14

Tritanopia (blue-blind)

#473733

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423c12;
/* rgb */ color: rgb(66, 60, 18);
/* oklch */ color: oklch(35.3% 0.060 101.2);

Tailwind

colors: {
  custom: {
    50: '#787152',
    500: '#423c12',
    950: '#000000',
  },
}

SCSS

$custom: #423c12;
$custom-light: #787152;
$custom-dark: #000000;

JSON

{
  "hex": "#423c12",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 18
  },
  "hsl": {
    "h": 52.5,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.35276,
    "c": 0.06028,
    "h": 101.2
  },
  "luminance": 0.04434
}

Semantic roles & 50–950 ramp

primary

#423C12

secondary

#353E7B

accent

#5BE047

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423C12

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

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