#50731B#50731B

#50731B is a mid, vivid yellow-green. Relative luminance 0.140; OKLCH L 51.1% C 0.121 H 129.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#50731B
RGB	rgb(80, 115, 27)
HSL	hsl(84, 62%, 28%)
HSV	hsv(84, 77%, 45%)
CMYK	cmyk(30.4%, 0%, 76.5%, 54.9%)
CIE-LAB	lab(44.30, -26.76, 41.99)
CIE-LCH	lch(44.30, 49.79, 122.51°)
OKLab	oklab(51.08% -0.0763 0.0939)
OKLCH	oklch(51.08% 0.121 129.1)
XYZ	xyz(9.6368, 14.0458, 3.2401)
Luminance	0.1405 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50731B #3E1B73

analogous

#736A1B #50731B #24731B

triadic

#50731B #1B5073 #731B50

tetradic

#50731B #1B736A #3E1B73 #731B24

square

#50731B #1B736A #3E1B73 #731B24

split-complementary

#50731B #1B2473 #6A1B73

monochromatic

#111906 #2E410F #50731B #72A527 #94D038

Accessibility & contrast

On white

5.51

#50731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#50731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #50731B

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50731B	#FFFFFF	#000000	##FFFFFF
##50731B	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A0A

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#536E62

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #50731b;
/* rgb */ color: rgb(80, 115, 27);
/* oklch */ color: oklch(51.1% 0.121 129.1);

Tailwind

colors: {
  custom: {
    50: '#849b5e',
    500: '#50731b',
    950: '#000000',
  },
}

SCSS

$custom: #50731b;
$custom-light: #849b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#50731b",
  "rgb": {
    "r": 80,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 83.864,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.51077,
    "c": 0.12097,
    "h": 129.1
  },
  "luminance": 0.14046
}

Semantic roles & 50–950 ramp

primary

#50731B

secondary

#6B42A8

accent

#43E583

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #50731B

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

Preview Lab → · Contrast checker → · Palette generator →