#423A08#423A08

#423A08 is a dark, moderate yellow. Relative luminance 0.042; OKLCH L 34.7% C 0.066 H 99.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#423A08
RGB	rgb(66, 58, 8)
HSL	hsl(52, 78%, 15%)
HSV	hsv(52, 88%, 26%)
CMYK	cmyk(0%, 12.1%, 87.9%, 74.1%)
CIE-LAB	lab(24.33, -2.80, 29.93)
CIE-LCH	lch(24.33, 30.06, 95.35°)
OKLab	oklab(34.67% -0.0111 0.0653)
OKLCH	oklch(34.67% 0.066 99.6)
XYZ	xyz(3.8038, 4.2021, 0.8404)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A08 #081042

analogous

#421D08 #423A08 #2D4208

triadic

#423A08 #08423A #3A0842

tetradic

#423A08 #08421D #081042 #42082D

square

#423A08 #08421D #081042 #42082D

split-complementary

#423A08 #082D42 #1D0842

monochromatic

#1B1803 #1B1803 #423A08 #796A0F #AF9A15

Accessibility & contrast

On white

11.41

#423A08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#423A08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A08

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A08	#FFFFFF	#000000	##FFFFFF
##423A08	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413801

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#483531

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #423a08;
/* rgb */ color: rgb(66, 58, 8);
/* oklch */ color: oklch(34.7% 0.066 99.6);

Tailwind

colors: {
  custom: {
    50: '#796f4c',
    500: '#423a08',
    950: '#000000',
  },
}

SCSS

$custom: #423a08;
$custom-light: #796f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#423a08",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 8
  },
  "hsl": {
    "h": 51.724,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.34672,
    "c": 0.06627,
    "h": 99.6
  },
  "luminance": 0.04202
}

Semantic roles & 50–950 ramp

primary

#423A08

secondary

#253280

accent

#4EF533

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423A08

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

Preview Lab → · Contrast checker → · Palette generator →