#4C511B#4C511B

#4C511B is a dark, moderate yellow. Relative luminance 0.075; OKLCH L 41.8% C 0.076 H 114.2°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C511B
RGB	rgb(76, 81, 27)
HSL	hsl(66, 50%, 21%)
HSV	hsv(66, 67%, 32%)
CMYK	cmyk(6.2%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(32.92, -10.45, 30.19)
CIE-LCH	lch(32.92, 31.95, 109.09°)
OKLab	oklab(41.81% -0.031 0.0691)
OKLCH	oklch(41.81% 0.076 114.2)
XYZ	xyz(6.1209, 7.5006, 2.1620)
Luminance	0.0750 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C511B #201B51

analogous

#513B1B #4C511B #31511B

triadic

#4C511B #1B4C51 #511B4C

tetradic

#4C511B #1B513B #201B51 #511B31

square

#4C511B #1B513B #201B51 #511B31

split-complementary

#4C511B #1B3151 #3B1B51

monochromatic

#161708 #21230C #4C511B #777F2A #A2AD3A

Accessibility & contrast

On white

8.40

#4C511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4C511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C511B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C511B	#FFFFFF	#000000	##FFFFFF
##4C511B	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D15

Deuteranopia (green-blind)

#574E1E

Tritanopia (blue-blind)

#514C46

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c511b;
/* rgb */ color: rgb(76, 81, 27);
/* oklch */ color: oklch(41.8% 0.076 114.2);

Tailwind

colors: {
  custom: {
    50: '#80815a',
    500: '#4c511b',
    950: '#000000',
  },
}

SCSS

$custom: #4c511b;
$custom-light: #80815a;
$custom-dark: #000000;

JSON

{
  "hex": "#4c511b",
  "rgb": {
    "r": 76,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 65.556,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41812,
    "c": 0.07577,
    "h": 114.2
  },
  "luminance": 0.075
}

Semantic roles & 50–950 ramp

primary

#4C511B

secondary

#474187

accent

#4EDA5B

background

#F7F7F5

surface

#EEEEE9

border

#C9C9C5

text

#0A0A04

muted

#7C7C79

Preview Lab

Preview with #4C511B

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

Preview Lab → · Contrast checker → · Palette generator →