#423905#423905

#423905 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.068 H 98.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#423905
RGB	rgb(66, 57, 5)
HSL	hsl(51, 86%, 14%)
HSV	hsv(51, 92%, 26%)
CMYK	cmyk(0%, 13.6%, 92.4%, 74.1%)
CIE-LAB	lab(23.99, -2.32, 30.81)
CIE-LCH	lch(23.99, 30.90, 94.31°)
OKLab	oklab(34.39% -0.0101 0.0668)
OKLCH	oklch(34.39% 0.068 98.6)
XYZ	xyz(3.7375, 4.0957, 0.7372)
Luminance	0.0410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423905 #050E42

analogous

#421B05 #423905 #2D4205

triadic

#423905 #054239 #390542

tetradic

#423905 #05421B #050E42 #42052D

square

#423905 #05421B #050E42 #42052D

split-complementary

#423905 #052D42 #1B0542

monochromatic

#1C1902 #1C1902 #423905 #7B6A09 #B49B0E

Accessibility & contrast

On white

11.54

#423905 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#423905 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423905

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423905	#FFFFFF	#000000	##FFFFFF
##423905	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403700

Deuteranopia (green-blind)

#423A09

Tritanopia (blue-blind)

#483430

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423905;
/* rgb */ color: rgb(66, 57, 5);
/* oklch */ color: oklch(34.4% 0.068 98.6);

Tailwind

colors: {
  custom: {
    50: '#796f4b',
    500: '#423905',
    950: '#000000',
  },
}

SCSS

$custom: #423905;
$custom-light: #796f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#423905",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 5
  },
  "hsl": {
    "h": 51.148,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34393,
    "c": 0.06754,
    "h": 98.6
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#423905

secondary

#202F82

accent

#4AFC2C

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423905

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

Preview Lab → · Contrast checker → · Palette generator →