#73831B#73831B

#73831B is a mid, vivid yellow. Relative luminance 0.200; OKLCH L 57.8% C 0.125 H 118.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#73831B
RGB	rgb(115, 131, 27)
HSL	hsl(69, 66%, 31%)
HSV	hsv(69, 79%, 51%)
CMYK	cmyk(12.2%, 0%, 79.4%, 48.6%)
CIE-LAB	lab(51.79, -19.70, 49.96)
CIE-LCH	lch(51.79, 53.70, 111.52°)
OKLab	oklab(57.77% -0.0592 0.1096)
OKLCH	oklch(57.77% 0.125 118.4)
XYZ	xyz(15.3847, 19.9567, 4.0783)
Luminance	0.1996 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73831B #2B1B83

analogous

#835F1B #73831B #3F831B

triadic

#73831B #1B7383 #831B73

tetradic

#73831B #1B835F #2B1B83 #831B3F

square

#73831B #1B835F #2B1B83 #831B3F

split-complementary

#73831B #1B3F83 #5F1B83

monochromatic

#1A1E06 #465011 #73831B #A0B625 #C1D841

Accessibility & contrast

On white

4.21

#73831B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#73831B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #73831B

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73831B	#FFFFFF	#000000	##000000
##73831B	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#8A7C25

Tritanopia (blue-blind)

#7A7B70

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #73831b;
/* rgb */ color: rgb(115, 131, 27);
/* oklch */ color: oklch(57.8% 0.125 118.4);

Tailwind

colors: {
  custom: {
    50: '#9ea761',
    500: '#73831b',
    950: '#000000',
  },
}

SCSS

$custom: #73831b;
$custom-light: #9ea761;
$custom-dark: #000000;

JSON

{
  "hex": "#73831b",
  "rgb": {
    "r": 115,
    "g": 131,
    "b": 27
  },
  "hsl": {
    "h": 69.231,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.57766,
    "c": 0.12457,
    "h": 118.4
  },
  "luminance": 0.19957
}

Semantic roles & 50–950 ramp

primary

#73831B

secondary

#5543B6

accent

#3FE959

background

#FAFAF6

surface

#F3F4EB

border

#CDCEC6

text

#0F0F05

muted

#7F7F7A

Preview Lab

Preview with #73831B

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

Preview Lab → · Contrast checker → · Palette generator →