#42480B#42480B

#42480B is a dark, moderate yellow. Relative luminance 0.058; OKLCH L 38.4% C 0.080 H 115.3°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#42480B
RGB	rgb(66, 72, 11)
HSL	hsl(66, 73%, 16%)
HSV	hsv(66, 85%, 28%)
CMYK	cmyk(8.3%, 0%, 84.7%, 71.8%)
CIE-LAB	lab(28.95, -11.20, 33.04)
CIE-LCH	lch(28.95, 34.88, 108.72°)
OKLab	oklab(38.36% -0.0342 0.0725)
OKLCH	oklch(38.36% 0.08 115.3)
XYZ	xyz(4.6247, 5.8172, 1.1958)
Luminance	0.0582 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42480B #110B48

analogous

#48300B #42480B #24480B

triadic

#42480B #0B4248 #480B42

tetradic

#42480B #0B4830 #110B48 #480B24

square

#42480B #0B4830 #110B48 #480B24

split-complementary

#42480B #0B2448 #300B48

monochromatic

#181B04 #181B04 #42480B #737D13 #A3B21B

Accessibility & contrast

On white

9.71

#42480B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#42480B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42480B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42480B	#FFFFFF	#000000	##FFFFFF
##42480B	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4401

Deuteranopia (green-blind)

#4D4510

Tritanopia (blue-blind)

#47433D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #42480b;
/* rgb */ color: rgb(66, 72, 11);
/* oklch */ color: oklch(38.4% 0.080 115.3);

Tailwind

colors: {
  custom: {
    50: '#797a50',
    500: '#42480b',
    950: '#000000',
  },
}

SCSS

$custom: #42480b;
$custom-light: #797a50;
$custom-dark: #000000;

JSON

{
  "hex": "#42480b",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 11
  },
  "hsl": {
    "h": 65.902,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.38364,
    "c": 0.08016,
    "h": 115.3
  },
  "luminance": 0.05817
}

Semantic roles & 50–950 ramp

primary

#42480B

secondary

#332A84

accent

#38F04A

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #42480B

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

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