#51500F#51500F

#51500F is a dark, moderate yellow. Relative luminance 0.075; OKLCH L 41.9% C 0.083 H 108.6°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#51500F
RGB	rgb(81, 80, 15)
HSL	hsl(59, 69%, 19%)
HSV	hsv(59, 81%, 32%)
CMYK	cmyk(0%, 1.2%, 81.5%, 68.2%)
CIE-LAB	lab(32.97, -8.19, 35.75)
CIE-LCH	lch(32.97, 36.68, 102.90°)
OKLab	oklab(41.93% -0.0264 0.0785)
OKLCH	oklch(41.93% 0.083 108.6)
XYZ	xyz(6.3485, 7.5213, 1.5692)
Luminance	0.0752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51500F #0F1051

analogous

#512F0F #51500F #31510F

triadic

#51500F #0F5150 #500F51

tetradic

#51500F #0F512F #0F1051 #510F31

square

#51500F #0F512F #0F1051 #510F31

split-complementary

#51500F #0F3151 #2F0F51

monochromatic

#1A1A05 #1D1D05 #51500F #858319 #B8B622

Accessibility & contrast

On white

8.39

#51500F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#51500F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51500F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51500F	#FFFFFF	#000000	##FFFFFF
##51500F	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C03

Deuteranopia (green-blind)

#584F14

Tritanopia (blue-blind)

#574A44

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #51500f;
/* rgb */ color: rgb(81, 80, 15);
/* oklch */ color: oklch(41.9% 0.083 108.6);

Tailwind

colors: {
  custom: {
    50: '#848053',
    500: '#51500f',
    950: '#000000',
  },
}

SCSS

$custom: #51500f;
$custom-light: #848053;
$custom-dark: #000000;

JSON

{
  "hex": "#51500f",
  "rgb": {
    "r": 81,
    "g": 80,
    "b": 15
  },
  "hsl": {
    "h": 59.091,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.41931,
    "c": 0.08277,
    "h": 108.6
  },
  "luminance": 0.07521
}

Semantic roles & 50–950 ramp

primary

#51500F

secondary

#31328B

accent

#3FEC3C

background

#F8F7F4

surface

#EFEEE8

border

#CAC9C4

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #51500F

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

Preview Lab → · Contrast checker → · Palette generator →