#42402F#42402F

#42402F is a dark, muted yellow. Relative luminance 0.050; OKLCH L 36.8% C 0.028 H 102.0°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#42402F
RGB	rgb(66, 64, 47)
HSL	hsl(54, 17%, 22%)
HSV	hsv(54, 29%, 26%)
CMYK	cmyk(0%, 3%, 28.8%, 74.1%)
CIE-LAB	lab(26.82, -2.45, 10.74)
CIE-LCH	lch(26.82, 11.02, 102.86°)
OKLab	oklab(36.83% -0.0058 0.0272)
OKLCH	oklch(36.83% 0.028 102)
XYZ	xyz(4.5933, 5.0304, 3.4178)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42402F #2F3142

analogous

#42372F #42402F #3B422F

triadic

#42402F #2F4240 #402F42

tetradic

#42402F #2F4237 #2F3142 #422F3B

square

#42402F #2F4237 #2F3142 #422F3B

split-complementary

#42402F #2F3B42 #372F42

monochromatic

#12110D #1E1D16 #42402F #666348 #898562

Accessibility & contrast

On white

10.47

#42402F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#42402F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42402F

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42402F	#FFFFFF	#000000	##FFFFFF
##42402F	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433F2E

Deuteranopia (green-blind)

#444030

Tritanopia (blue-blind)

#453E3B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #42402f;
/* rgb */ color: rgb(66, 64, 47);
/* oklch */ color: oklch(36.8% 0.028 102.0);

Tailwind

colors: {
  custom: {
    50: '#767467',
    500: '#42402f',
    950: '#000000',
  },
}

SCSS

$custom: #42402f;
$custom-light: #767467;
$custom-dark: #000000;

JSON

{
  "hex": "#42402f",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 47
  },
  "hsl": {
    "h": 53.684,
    "s": 16.814,
    "l": 22.157
  },
  "oklch": {
    "l": 0.36829,
    "c": 0.02779,
    "h": 102
  },
  "luminance": 0.0503
}

Semantic roles & 50–950 ramp

primary

#42402F

secondary

#5A5D72

accent

#76BA6E

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080806

muted

#7B7B7A

Preview Lab

Preview with #42402F

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

Preview Lab → · Contrast checker → · Palette generator →