#423D08#423D08

#423D08 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.069 H 103.7°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#423D08
RGB	rgb(66, 61, 8)
HSL	hsl(55, 78%, 15%)
HSV	hsv(55, 88%, 26%)
CMYK	cmyk(0%, 7.6%, 87.9%, 74.1%)
CIE-LAB	lab(25.30, -4.69, 30.86)
CIE-LCH	lch(25.30, 31.21, 98.65°)
OKLab	oklab(35.44% -0.0164 0.0672)
OKLCH	oklch(35.44% 0.069 103.7)
XYZ	xyz(3.9595, 4.5134, 0.8923)
Luminance	0.0451 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D08 #080D42

analogous

#422008 #423D08 #2A4208

triadic

#423D08 #08423D #3D0842

tetradic

#423D08 #084220 #080D42 #42082A

square

#423D08 #084220 #080D42 #42082A

split-complementary

#423D08 #082A42 #200842

monochromatic

#1B1903 #1B1903 #423D08 #796F0F #AFA215

Accessibility & contrast

On white

11.04

#423D08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#423D08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D08

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D08	#FFFFFF	#000000	##FFFFFF
##423D08	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B00

Deuteranopia (green-blind)

#453D0C

Tritanopia (blue-blind)

#483833

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423d08;
/* rgb */ color: rgb(66, 61, 8);
/* oklch */ color: oklch(35.4% 0.069 103.7);

Tailwind

colors: {
  custom: {
    50: '#79724d',
    500: '#423d08',
    950: '#000000',
  },
}

SCSS

$custom: #423d08;
$custom-light: #79724d;
$custom-dark: #000000;

JSON

{
  "hex": "#423d08",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 8
  },
  "hsl": {
    "h": 54.828,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.35444,
    "c": 0.0692,
    "h": 103.7
  },
  "luminance": 0.04513
}

Semantic roles & 50–950 ramp

primary

#423D08

secondary

#252D80

accent

#44F533

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423D08

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

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