#42410B#42410B

#42410B is a dark, moderate yellow. Relative luminance 0.050; OKLCH L 36.5% C 0.072 H 108.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#42410B
RGB	rgb(66, 65, 11)
HSL	hsl(59, 71%, 15%)
HSV	hsv(59, 83%, 26%)
CMYK	cmyk(0%, 1.5%, 83.3%, 74.1%)
CIE-LAB	lab(26.63, -7.01, 30.88)
CIE-LCH	lch(26.63, 31.67, 102.79°)
OKLab	oklab(36.51% -0.0226 0.0679)
OKLCH	oklch(36.51% 0.072 108.4)
XYZ	xyz(4.1976, 4.9631, 1.0534)
Luminance	0.0496 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42410B #0B0C42

analogous

#42250B #42410B #27420B

triadic

#42410B #0B4241 #410B42

tetradic

#42410B #0B4225 #0B0C42 #420B27

square

#42410B #0B4225 #0B0C42 #420B27

split-complementary

#42410B #0B2742 #250B42

monochromatic

#1A1A04 #1A1A04 #42410B #767514 #ABA81C

Accessibility & contrast

On white

10.54

#42410B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#42410B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42410B

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42410B	#FFFFFF	#000000	##FFFFFF
##42410B	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E03

Deuteranopia (green-blind)

#48400F

Tritanopia (blue-blind)

#473C37

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #42410b;
/* rgb */ color: rgb(66, 65, 11);
/* oklch */ color: oklch(36.5% 0.072 108.4);

Tailwind

colors: {
  custom: {
    50: '#79754f',
    500: '#42410b',
    950: '#000000',
  },
}

SCSS

$custom: #42410b;
$custom-light: #79754f;
$custom-dark: #000000;

JSON

{
  "hex": "#42410b",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 11
  },
  "hsl": {
    "h": 58.909,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.36509,
    "c": 0.07158,
    "h": 108.4
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary

#42410B

secondary

#2A2C7F

accent

#3DEE3A

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42410B

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

Preview Lab → · Contrast checker → · Palette generator →