#4C510C#4C510C

#4C510C 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 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#4C510C
RGB	rgb(76, 81, 12)
HSL	hsl(64, 74%, 18%)
HSV	hsv(64, 85%, 32%)
CMYK	cmyk(6.2%, 0%, 85.2%, 68.2%)
CIE-LAB	lab(32.81, -11.40, 36.53)
CIE-LCH	lch(32.81, 38.26, 107.33°)
OKLab	oklab(41.68% -0.0353 0.0797)
OKLCH	oklch(41.68% 0.087 113.9)
XYZ	xyz(5.9895, 7.4480, 1.4699)
Luminance	0.0745 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C510C #110C51

analogous

#51330C #4C510C #29510C

triadic

#4C510C #0C4C51 #510C4C

tetradic

#4C510C #0C5133 #110C51 #510C29

square

#4C510C #0C5133 #110C51 #510C29

split-complementary

#4C510C #0C2951 #330C51

monochromatic

#191B04 #1A1C04 #4C510C #7E8614 #B0BC1C

Accessibility & contrast

On white

8.44

#4C510C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4C510C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C510C

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C510C	#FFFFFF	#000000	##FFFFFF
##4C510C	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D00

Deuteranopia (green-blind)

#584E12

Tritanopia (blue-blind)

#524C44

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c510c;
/* rgb */ color: rgb(76, 81, 12);
/* oklch */ color: oklch(41.7% 0.087 113.9);

Tailwind

colors: {
  custom: {
    50: '#818152',
    500: '#4c510c',
    950: '#000000',
  },
}

SCSS

$custom: #4c510c;
$custom-light: #818152;
$custom-dark: #000000;

JSON

{
  "hex": "#4c510c",
  "rgb": {
    "r": 76,
    "g": 81,
    "b": 12
  },
  "hsl": {
    "h": 64.348,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.41684,
    "c": 0.08716,
    "h": 113.9
  },
  "luminance": 0.07448
}

Semantic roles & 50–950 ramp

primary

#4C510C

secondary

#332C8C

accent

#37F144

background

#F8F7F4

surface

#EFEEE7

border

#CAC9C3

text

#0B0A02

muted

#7C7C78

Preview Lab

Preview with #4C510C

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

Preview Lab → · Contrast checker → · Palette generator →