#42471E#42471E

#42471E is a dark, moderate yellow. Relative luminance 0.058; OKLCH L 38.3% C 0.062 H 115.1°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#42471E
RGB	rgb(66, 71, 30)
HSL	hsl(67, 41%, 20%)
HSV	hsv(67, 58%, 28%)
CMYK	cmyk(7%, 0%, 57.7%, 72.2%)
CIE-LAB	lab(28.79, -9.11, 23.68)
CIE-LCH	lch(28.79, 25.37, 111.04°)
OKLab	oklab(38.3% -0.0262 0.0558)
OKLCH	oklch(38.3% 0.062 115.1)
XYZ	xyz(4.7344, 5.7585, 2.0901)
Luminance	0.0576 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42471E #231E47

analogous

#47381E #42471E #2E471E

triadic

#42471E #1E4247 #471E42

tetradic

#42471E #1E4738 #231E47 #471E2E

square

#42471E #1E4738 #231E47 #471E2E

split-complementary

#42471E #1E2E47 #381E47

monochromatic

#141609 #1A1C0C #42471E #6A7230 #929D42

Accessibility & contrast

On white

9.76

#42471E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#42471E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42471E

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42471E	#FFFFFF	#000000	##FFFFFF
##42471E	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441A

Deuteranopia (green-blind)

#4B4420

Tritanopia (blue-blind)

#46433E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #42471e;
/* rgb */ color: rgb(66, 71, 30);
/* oklch */ color: oklch(38.3% 0.062 115.1);

Tailwind

colors: {
  custom: {
    50: '#777a5b',
    500: '#42471e',
    950: '#000000',
  },
}

SCSS

$custom: #42471e;
$custom-light: #777a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#42471e",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 30
  },
  "hsl": {
    "h": 67.317,
    "s": 40.594,
    "l": 19.804
  },
  "oklch": {
    "l": 0.383,
    "c": 0.06164,
    "h": 115.1
  },
  "luminance": 0.05758
}

Semantic roles & 50–950 ramp

primary

#42471E

secondary

#4C457C

accent

#57D066

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090904

muted

#7B7B79

Preview Lab

Preview with #42471E

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

Preview Lab → · Contrast checker → · Palette generator →