#604F1B#604F1B

#604F1B is a dark, moderate yellow. Relative luminance 0.082; OKLCH L 43.4% C 0.073 H 90.8°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#604F1B
RGB	rgb(96, 79, 27)
HSL	hsl(45, 56%, 24%)
HSV	hsv(45, 72%, 38%)
CMYK	cmyk(0%, 17.7%, 71.9%, 62.4%)
CIE-LAB	lab(34.31, 0.59, 32.27)
CIE-LCH	lch(34.31, 32.28, 88.95°)
OKLab	oklab(43.4% -0.001 0.0729)
OKLCH	oklch(43.4% 0.073 90.8)
XYZ	xyz(7.8181, 8.1583, 2.1996)
Luminance	0.0816 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604F1B #1B2C60

analogous

#602D1B #604F1B #4F601B

triadic

#604F1B #1B604F #4F1B60

tetradic

#604F1B #1B602D #1B2C60 #601B4F

square

#604F1B #1B602D #1B2C60 #601B4F

split-complementary

#604F1B #1B4F60 #2D1B60

monochromatic

#181407 #30280E #604F1B #907628 #C09E36

Accessibility & contrast

On white

7.98

#604F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#604F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #604F1B

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604F1B	#FFFFFF	#000000	##FFFFFF
##604F1B	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E15

Deuteranopia (green-blind)

#5C531D

Tritanopia (blue-blind)

#684844

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #604f1b;
/* rgb */ color: rgb(96, 79, 27);
/* oklch */ color: oklch(43.4% 0.073 90.8);

Tailwind

colors: {
  custom: {
    50: '#90805a',
    500: '#604f1b',
    950: '#000000',
  },
}

SCSS

$custom: #604f1b;
$custom-light: #90805a;
$custom-dark: #000000;

JSON

{
  "hex": "#604f1b",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 27
  },
  "hsl": {
    "h": 45.217,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43397,
    "c": 0.07294,
    "h": 90.8
  },
  "luminance": 0.08158
}

Semantic roles & 50–950 ramp

primary

#604F1B

secondary

#415696

accent

#6EDF48

background

#F9F7F5

surface

#F1EEE9

border

#CBC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #604F1B

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

Preview Lab → · Contrast checker → · Palette generator →