#4C451B#4C451B

#4C451B is a dark, moderate yellow. Relative luminance 0.059; OKLCH L 38.8% C 0.061 H 99.9°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#4C451B
RGB	rgb(76, 69, 27)
HSL	hsl(51, 48%, 20%)
HSV	hsv(51, 64%, 30%)
CMYK	cmyk(0%, 9.2%, 64.5%, 70.2%)
CIE-LAB	lab(29.09, -3.24, 25.95)
CIE-LCH	lch(29.09, 26.15, 97.12°)
OKLab	oklab(38.76% -0.0105 0.0601)
OKLCH	oklch(38.76% 0.061 99.9)
XYZ	xyz(5.3066, 5.8721, 1.8906)
Luminance	0.0587 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C451B #1B224C

analogous

#4C2D1B #4C451B #3A4C1B

triadic

#4C451B #1B4C45 #451B4C

tetradic

#4C451B #1B4C2D #1B224C #4C1B3A

square

#4C451B #1B4C2D #1B224C #4C1B3A

split-complementary

#4C451B #1B3A4C #2D1B4C

monochromatic

#171408 #1F1C0B #4C451B #796E2B #A6973B

Accessibility & contrast

On white

9.66

#4C451B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#4C451B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C451B

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C451B	#FFFFFF	#000000	##FFFFFF
##4C451B	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4317

Deuteranopia (green-blind)

#4E461D

Tritanopia (blue-blind)

#52403C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4c451b;
/* rgb */ color: rgb(76, 69, 27);
/* oklch */ color: oklch(38.8% 0.061 99.9);

Tailwind

colors: {
  custom: {
    50: '#807859',
    500: '#4c451b',
    950: '#000000',
  },
}

SCSS

$custom: #4c451b;
$custom-light: #807859;
$custom-dark: #000000;

JSON

{
  "hex": "#4c451b",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 51.429,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38758,
    "c": 0.06102,
    "h": 99.9
  },
  "luminance": 0.05872
}

Semantic roles & 50–950 ramp

primary

#4C451B

secondary

#414A82

accent

#64D751

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0803

muted

#7C7B78

Preview Lab

Preview with #4C451B

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

Preview Lab → · Contrast checker → · Palette generator →