#4C510D#4C510D

#4C510D is a dark, moderate yellow. Relative luminance 0.074; OKLCH L 41.7% C 0.087 H 113.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#4C510D
RGB	rgb(76, 81, 13)
HSL	hsl(64, 72%, 18%)
HSV	hsv(64, 84%, 32%)
CMYK	cmyk(6.2%, 0%, 84%, 68.2%)
CIE-LAB	lab(32.81, -11.35, 36.18)
CIE-LCH	lch(32.81, 37.92, 107.42°)
OKLab	oklab(41.69% -0.0351 0.0792)
OKLCH	oklch(41.69% 0.087 113.9)
XYZ	xyz(5.9958, 7.4505, 1.5029)
Luminance	0.0745 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C510D #120D51

analogous

#51340D #4C510D #2A510D

triadic

#4C510D #0D4C51 #510D4C

tetradic

#4C510D #0D5134 #120D51 #510D2A

square

#4C510D #0D5134 #120D51 #510D2A

split-complementary

#4C510D #0D2A51 #340D51

monochromatic

#191A04 #1B1C05 #4C510D #7D8615 #AFBA1E

Accessibility & contrast

On white

8.43

#4C510D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4C510D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C510D

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C510D	#FFFFFF	#000000	##FFFFFF
##4C510D	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D00

Deuteranopia (green-blind)

#584E13

Tritanopia (blue-blind)

#524C44

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c510d;
/* rgb */ color: rgb(76, 81, 13);
/* oklch */ color: oklch(41.7% 0.087 113.9);

Tailwind

colors: {
  custom: {
    50: '#818152',
    500: '#4c510d',
    950: '#000000',
  },
}

SCSS

$custom: #4c510d;
$custom-light: #818152;
$custom-dark: #000000;

JSON

{
  "hex": "#4c510d",
  "rgb": {
    "r": 76,
    "g": 81,
    "b": 13
  },
  "hsl": {
    "h": 64.412,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.4169,
    "c": 0.08658,
    "h": 113.9
  },
  "luminance": 0.0745
}

Semantic roles & 50–950 ramp

primary

#4C510D

secondary

#352E8C

accent

#39EF46

background

#F8F7F4

surface

#EFEEE7

border

#CAC9C3

text

#0B0A02

muted

#7C7C78

Preview Lab

Preview with #4C510D

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

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