#423909#423909

#423909 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.065 H 98.0°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#423909
RGB	rgb(66, 57, 9)
HSL	hsl(51, 76%, 15%)
HSV	hsv(51, 86%, 26%)
CMYK	cmyk(0%, 13.6%, 86.4%, 74.1%)
CIE-LAB	lab(24.01, -2.11, 29.21)
CIE-LCH	lch(24.01, 29.28, 94.14°)
OKLab	oklab(34.42% -0.009 0.064)
OKLCH	oklch(34.42% 0.065 98)
XYZ	xyz(3.7594, 4.1044, 0.8526)
Luminance	0.0410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423909 #091242

analogous

#421C09 #423909 #2F4209

triadic

#423909 #094239 #390942

tetradic

#423909 #09421C #091242 #42092F

square

#423909 #09421C #091242 #42092F

split-complementary

#423909 #092F42 #1C0942

monochromatic

#1B1704 #1B1704 #423909 #786810 #AE9618

Accessibility & contrast

On white

11.53

#423909 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#423909 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423909

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423909	#FFFFFF	#000000	##FFFFFF
##423909	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403702

Deuteranopia (green-blind)

#423A0C

Tritanopia (blue-blind)

#483430

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423909;
/* rgb */ color: rgb(66, 57, 9);
/* oklch */ color: oklch(34.4% 0.065 98.0);

Tailwind

colors: {
  custom: {
    50: '#796f4d',
    500: '#423909',
    950: '#000000',
  },
}

SCSS

$custom: #423909;
$custom-light: #796f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#423909",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 9
  },
  "hsl": {
    "h": 50.526,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.34424,
    "c": 0.06466,
    "h": 98
  },
  "luminance": 0.04104
}

Semantic roles & 50–950 ramp

primary

#423909

secondary

#273580

accent

#53F335

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423909

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

Preview Lab → · Contrast checker → · Palette generator →