#42420D#42420D

#42420D is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.8% C 0.071 H 109.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#42420D
RGB	rgb(66, 66, 13)
HSL	hsl(60, 67%, 15%)
HSV	hsv(60, 80%, 26%)
CMYK	cmyk(0%, 0%, 80.3%, 74.1%)
CIE-LAB	lab(26.97, -7.51, 30.37)
CIE-LCH	lch(26.97, 31.29, 103.89°)
OKLab	oklab(36.79% -0.0237 0.0673)
OKLCH	oklch(36.79% 0.071 109.4)
XYZ	xyz(4.2678, 5.0839, 1.1372)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42420D #0D0D42

analogous

#42270D #42420D #27420D

triadic

#42420D #0D4242 #420D42

tetradic

#42420D #0D4227 #0D0D42 #420D27

square

#42420D #0D4227 #0D0D42 #420D27

split-complementary

#42420D #0D2742 #270D42

monochromatic

#1A1A05 #1A1A05 #42420D #757517 #A8A821

Accessibility & contrast

On white

10.41

#42420D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#42420D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42420D

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42420D	#FFFFFF	#000000	##FFFFFF
##42420D	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F05

Deuteranopia (green-blind)

#494111

Tritanopia (blue-blind)

#473D38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #42420d;
/* rgb */ color: rgb(66, 66, 13);
/* oklch */ color: oklch(36.8% 0.071 109.4);

Tailwind

colors: {
  custom: {
    50: '#797650',
    500: '#42420d',
    950: '#000000',
  },
}

SCSS

$custom: #42420d;
$custom-light: #797650;
$custom-dark: #000000;

JSON

{
  "hex": "#42420d",
  "rgb": {
    "r": 66,
    "g": 66,
    "b": 13
  },
  "hsl": {
    "h": 60,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.36787,
    "c": 0.07134,
    "h": 109.4
  },
  "luminance": 0.05084
}

Semantic roles & 50–950 ramp

primary

#42420D

secondary

#2D2D7E

accent

#3EEA3E

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42420D

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

Preview Lab → · Contrast checker → · Palette generator →