#51590E#51590E

#51590E is a dark, moderate yellow. Relative luminance 0.089; OKLCH L 44.2% C 0.094 H 115.9°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#51590E
RGB	rgb(81, 89, 14)
HSL	hsl(66, 73%, 20%)
HSV	hsv(66, 84%, 35%)
CMYK	cmyk(9%, 0%, 84.3%, 65.1%)
CIE-LAB	lab(35.84, -13.42, 38.74)
CIE-LCH	lch(35.84, 41.00, 109.10°)
OKLab	oklab(44.23% -0.041 0.0846)
OKLCH	oklch(44.23% 0.094 115.9)
XYZ	xyz(7.0452, 8.9259, 1.7671)
Luminance	0.0893 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51590E #160E59

analogous

#593B0E #51590E #2B590E

triadic

#51590E #0E5159 #590E51

tetradic

#51590E #0E593B #160E59 #590E2B

square

#51590E #0E593B #160E59 #590E2B

split-complementary

#51590E #0E2B59 #3B0E59

monochromatic

#181A04 #212406 #51590E #818E16 #B1C31F

Accessibility & contrast

On white

7.54

#51590E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#51590E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51590E

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51590E	#FFFFFF	#000000	##FFFFFF
##51590E	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605400

Deuteranopia (green-blind)

#5F5515

Tritanopia (blue-blind)

#57534B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #51590e;
/* rgb */ color: rgb(81, 89, 14);
/* oklch */ color: oklch(44.2% 0.094 115.9);

Tailwind

colors: {
  custom: {
    50: '#858754',
    500: '#51590e',
    950: '#000000',
  },
}

SCSS

$custom: #51590e;
$custom-light: #858754;
$custom-dark: #000000;

JSON

{
  "hex": "#51590e",
  "rgb": {
    "r": 81,
    "g": 89,
    "b": 14
  },
  "hsl": {
    "h": 66.4,
    "s": 72.816,
    "l": 20.196
  },
  "oklch": {
    "l": 0.44232,
    "c": 0.09402,
    "h": 115.9
  },
  "luminance": 0.08926
}

Semantic roles & 50–950 ramp

primary

#51590E

secondary

#3A3093

accent

#38F04C

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #51590E

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

Preview Lab → · Contrast checker → · Palette generator →