#51570C#51570C

#51570C is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 43.7% C 0.093 H 114.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#51570C
RGB	rgb(81, 87, 12)
HSL	hsl(65, 76%, 19%)
HSV	hsv(65, 86%, 34%)
CMYK	cmyk(6.9%, 0%, 86.2%, 65.9%)
CIE-LAB	lab(35.19, -12.38, 38.82)
CIE-LCH	lch(35.19, 40.74, 107.68°)
OKLab	oklab(43.7% -0.0383 0.0844)
OKLCH	oklch(43.7% 0.093 114.4)
XYZ	xyz(6.8681, 8.5924, 1.6445)
Luminance	0.0859 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51570C #120C57

analogous

#57380C #51570C #2C570C

triadic

#51570C #0C5157 #570C51

tetradic

#51570C #0C5738 #120C57 #570C2C

square

#51570C #0C5738 #120C57 #570C2C

split-complementary

#51570C #0C2C57 #380C57

monochromatic

#191B04 #1F2105 #51570C #838D13 #B5C31B

Accessibility & contrast

On white

7.73

#51570C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#51570C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51570C

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51570C	#FFFFFF	#000000	##FFFFFF
##51570C	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5E5313

Tritanopia (blue-blind)

#575149

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #51570c;
/* rgb */ color: rgb(81, 87, 12);
/* oklch */ color: oklch(43.7% 0.093 114.4);

Tailwind

colors: {
  custom: {
    50: '#858653',
    500: '#51570c',
    950: '#000000',
  },
}

SCSS

$custom: #51570c;
$custom-light: #858653;
$custom-dark: #000000;

JSON

{
  "hex": "#51570c",
  "rgb": {
    "r": 81,
    "g": 87,
    "b": 12
  },
  "hsl": {
    "h": 64.8,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.43704,
    "c": 0.09265,
    "h": 114.4
  },
  "luminance": 0.08592
}

Semantic roles & 50–950 ramp

primary

#51570C

secondary

#352D92

accent

#35F245

background

#F8F8F4

surface

#EFEFE8

border

#CACAC4

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #51570C

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

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