#51570D#51570D

#51570D is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 43.7% C 0.092 H 114.4°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#51570D
RGB	rgb(81, 87, 13)
HSL	hsl(65, 74%, 20%)
HSV	hsv(65, 85%, 34%)
CMYK	cmyk(6.9%, 0%, 85.1%, 65.9%)
CIE-LAB	lab(35.19, -12.33, 38.50)
CIE-LCH	lch(35.19, 40.42, 107.77°)
OKLab	oklab(43.71% -0.0381 0.0839)
OKLCH	oklch(43.71% 0.092 114.4)
XYZ	xyz(6.8744, 8.5949, 1.6775)
Luminance	0.0859 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51570D #130D57

analogous

#57380D #51570D #2C570D

triadic

#51570D #0D5157 #570D51

tetradic

#51570D #0D5738 #130D57 #570D2C

square

#51570D #0D5738 #130D57 #570D2C

split-complementary

#51570D #0D2C57 #380D57

monochromatic

#191B04 #1F2205 #51570D #838C15 #B4C11D

Accessibility & contrast

On white

7.72

#51570D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#51570D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51570D

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51570D	#FFFFFF	#000000	##FFFFFF
##51570D	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5E5314

Tritanopia (blue-blind)

#575149

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #51570d;
/* rgb */ color: rgb(81, 87, 13);
/* oklch */ color: oklch(43.7% 0.092 114.4);

Tailwind

colors: {
  custom: {
    50: '#858654',
    500: '#51570d',
    950: '#000000',
  },
}

SCSS

$custom: #51570d;
$custom-light: #858654;
$custom-dark: #000000;

JSON

{
  "hex": "#51570d",
  "rgb": {
    "r": 81,
    "g": 87,
    "b": 13
  },
  "hsl": {
    "h": 64.865,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.43709,
    "c": 0.09212,
    "h": 114.4
  },
  "luminance": 0.08595
}

Semantic roles & 50–950 ramp

primary

#51570D

secondary

#362E92

accent

#37F146

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #51570D

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

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