#42410A#42410A

#42410A 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	#42410A
RGB	rgb(66, 65, 10)
HSL	hsl(59, 74%, 15%)
HSV	hsv(59, 85%, 26%)
CMYK	cmyk(0%, 1.5%, 84.8%, 74.1%)
CIE-LAB	lab(26.62, -7.06, 31.27)
CIE-LCH	lch(26.62, 32.06, 102.73°)
OKLab	oklab(36.5% -0.0228 0.0685)
OKLCH	oklch(36.5% 0.072 108.4)
XYZ	xyz(4.1920, 4.9609, 1.0238)
Luminance	0.0496 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42410A #0A0B42

analogous

#42250A #42410A #27420A

triadic

#42410A #0A4241 #410A42

tetradic

#42410A #0A4225 #0A0B42 #420A27

square

#42410A #0A4225 #0A0B42 #420A27

split-complementary

#42410A #0A2742 #250A42

monochromatic

#1B1A04 #1B1A04 #42410A #777512 #ACAA1A

Accessibility & contrast

On white

10.54

#42410A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#42410A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42410A

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42410A	#FFFFFF	#000000	##FFFFFF
##42410A	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)

#473E01

Deuteranopia (green-blind)

#48400E

Tritanopia (blue-blind)

#473C37

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #42410a;
/* rgb */ color: rgb(66, 65, 10);
/* oklch */ color: oklch(36.5% 0.072 108.4);

Tailwind

colors: {
  custom: {
    50: '#79754e',
    500: '#42410a',
    950: '#000000',
  },
}

SCSS

$custom: #42410a;
$custom-light: #79754e;
$custom-dark: #000000;

JSON

{
  "hex": "#42410a",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 10
  },
  "hsl": {
    "h": 58.929,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.36502,
    "c": 0.07223,
    "h": 108.4
  },
  "luminance": 0.04961
}

Semantic roles & 50–950 ramp

primary

#42410A

secondary

#292A7F

accent

#3BF037

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42410A

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

Preview Lab → · Contrast checker → · Palette generator →