#83B631#83B631

#83B631 is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.5% C 0.168 H 128.5°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#83B631
RGB	rgb(131, 182, 49)
HSL	hsl(83, 58%, 45%)
HSV	hsv(83, 73%, 71%)
CMYK	cmyk(28%, 0%, 73.1%, 28.6%)
CIE-LAB	lab(68.39, -36.52, 58.59)
CIE-LCH	lch(68.39, 69.04, 121.93°)
OKLab	oklab(71.51% -0.1044 0.131)
OKLCH	oklch(71.51% 0.168 128.5)
XYZ	xyz(26.6424, 38.5023, 8.9331)
Luminance	0.3850 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83B631 #6431B6

analogous

#B6A731 #83B631 #40B631

triadic

#83B631 #3183B6 #B63183

tetradic

#83B631 #31B6A7 #6431B6 #B63140

square

#83B631 #31B6A7 #6431B6 #B63140

split-complementary

#83B631 #3140B6 #A731B6

monochromatic

#3E5617 #608624 #83B631 #A1D153 #BBDE84

Accessibility & contrast

On white

2.41

#83B631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#83B631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83B631

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83B631	#FFFFFF	#000000	##000000
##83B631	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA918

Deuteranopia (green-blind)

#B8A63D

Tritanopia (blue-blind)

#87AE9C

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #83b631;
/* rgb */ color: rgb(131, 182, 49);
/* oklch */ color: oklch(71.5% 0.168 128.5);

Tailwind

colors: {
  custom: {
    50: '#abcc72',
    500: '#83b631',
    950: '#000000',
  },
}

SCSS

$custom: #83b631;
$custom-light: #abcc72;
$custom-dark: #000000;

JSON

{
  "hex": "#83b631",
  "rgb": {
    "r": 131,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 83.008,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.71514,
    "c": 0.16752,
    "h": 128.5
  },
  "luminance": 0.38503
}

Semantic roles & 50–950 ramp

primary

#83B631

secondary

#997CC7

accent

#47E182

background

#FAFCF7

surface

#F5F8ED

border

#CFD1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #83B631

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

Preview Lab → · Contrast checker → · Palette generator →