#423C08#423C08

#423C08 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.068 H 102.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#423C08
RGB	rgb(66, 60, 8)
HSL	hsl(54, 78%, 15%)
HSV	hsv(54, 88%, 26%)
CMYK	cmyk(0%, 9.1%, 87.9%, 74.1%)
CIE-LAB	lab(24.98, -4.07, 30.55)
CIE-LCH	lch(24.98, 30.82, 97.58°)
OKLab	oklab(35.19% -0.0147 0.0666)
OKLCH	oklch(35.19% 0.068 102.4)
XYZ	xyz(3.9066, 4.4077, 0.8747)
Luminance	0.0441 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C08 #080E42

analogous

#421F08 #423C08 #2B4208

triadic

#423C08 #08423C #3C0842

tetradic

#423C08 #08421F #080E42 #42082B

square

#423C08 #08421F #080E42 #42082B

split-complementary

#423C08 #082B42 #1F0842

monochromatic

#1B1903 #1B1903 #423C08 #796E0F #AF9F15

Accessibility & contrast

On white

11.16

#423C08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#423C08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C08

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C08	#FFFFFF	#000000	##FFFFFF
##423C08	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A01

Deuteranopia (green-blind)

#443C0C

Tritanopia (blue-blind)

#483732

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423c08;
/* rgb */ color: rgb(66, 60, 8);
/* oklch */ color: oklch(35.2% 0.068 102.4);

Tailwind

colors: {
  custom: {
    50: '#79714d',
    500: '#423c08',
    950: '#000000',
  },
}

SCSS

$custom: #423c08;
$custom-light: #79714d;
$custom-dark: #000000;

JSON

{
  "hex": "#423c08",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 8
  },
  "hsl": {
    "h": 53.793,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.35186,
    "c": 0.06818,
    "h": 102.4
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#423C08

secondary

#252F80

accent

#47F533

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423C08

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

Preview Lab → · Contrast checker → · Palette generator →