#4C510F#4C510F

#4C510F is a dark, moderate yellow. Relative luminance 0.075; OKLCH L 41.7% C 0.085 H 113.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#4C510F
RGB	rgb(76, 81, 15)
HSL	hsl(65, 69%, 19%)
HSV	hsv(65, 81%, 32%)
CMYK	cmyk(6.2%, 0%, 81.5%, 68.2%)
CIE-LAB	lab(32.82, -11.26, 35.45)
CIE-LCH	lch(32.82, 37.20, 107.61°)
OKLab	oklab(41.7% -0.0346 0.078)
OKLCH	oklch(41.7% 0.085 113.9)
XYZ	xyz(6.0093, 7.4560, 1.5744)
Luminance	0.0746 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C510F #140F51

analogous

#51350F #4C510F #2B510F

triadic

#4C510F #0F4C51 #510F4C

tetradic

#4C510F #0F5135 #140F51 #510F2B

square

#4C510F #0F5135 #140F51 #510F2B

split-complementary

#4C510F #0F2B51 #350F51

monochromatic

#181A05 #1C1D05 #4C510F #7C8519 #ADB822

Accessibility & contrast

On white

8.43

#4C510F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4C510F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C510F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C510F	#FFFFFF	#000000	##FFFFFF
##4C510F	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)

#584D03

Deuteranopia (green-blind)

#574E15

Tritanopia (blue-blind)

#524C45

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c510f;
/* rgb */ color: rgb(76, 81, 15);
/* oklch */ color: oklch(41.7% 0.085 113.9);

Tailwind

colors: {
  custom: {
    50: '#818153',
    500: '#4c510f',
    950: '#000000',
  },
}

SCSS

$custom: #4c510f;
$custom-light: #818153;
$custom-dark: #000000;

JSON

{
  "hex": "#4c510f",
  "rgb": {
    "r": 76,
    "g": 81,
    "b": 15
  },
  "hsl": {
    "h": 64.545,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.41703,
    "c": 0.08536,
    "h": 113.9
  },
  "luminance": 0.07456
}

Semantic roles & 50–950 ramp

primary

#4C510F

secondary

#38318B

accent

#3CEC49

background

#F8F7F4

surface

#EFEEE8

border

#CAC9C4

text

#0A0A03

muted

#7C7C78

Preview Lab

Preview with #4C510F

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

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