#83B41B#83B41B

#83B41B is a light, vivid yellow-green. Relative luminance 0.375; OKLCH L 70.9% C 0.176 H 127.2°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#83B41B
RGB	rgb(131, 180, 27)
HSL	hsl(79, 74%, 41%)
HSV	hsv(79, 85%, 71%)
CMYK	cmyk(27.2%, 0%, 85%, 29.4%)
CIE-LAB	lab(67.69, -36.64, 64.47)
CIE-LCH	lch(67.69, 74.15, 119.61°)
OKLab	oklab(70.91% -0.1062 0.14)
OKLCH	oklch(70.91% 0.176 127.2)
XYZ	xyz(25.8793, 37.5464, 6.9204)
Luminance	0.3755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83B41B #4C1BB4

analogous

#B4981B #83B41B #36B41B

triadic

#83B41B #1B83B4 #B41B83

tetradic

#83B41B #1BB498 #4C1BB4 #B41B36

square

#83B41B #1BB498 #4C1BB4 #B41B36

split-complementary

#83B41B #1B36B4 #981BB4

monochromatic

#364A0B #5C7F13 #83B41B #A6DF2D #BDE762

Accessibility & contrast

On white

2.47

#83B41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#83B41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83B41B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83B41B	#FFFFFF	#000000	##000000
##83B41B	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#B7A42E

Tritanopia (blue-blind)

#88AB99

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #83b41b;
/* rgb */ color: rgb(131, 180, 27);
/* oklch */ color: oklch(70.9% 0.176 127.2);

Tailwind

colors: {
  custom: {
    50: '#acca69',
    500: '#83b41b',
    950: '#000000',
  },
}

SCSS

$custom: #83b41b;
$custom-light: #acca69;
$custom-dark: #000000;

JSON

{
  "hex": "#83b41b",
  "rgb": {
    "r": 131,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 79.216,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.70908,
    "c": 0.17571,
    "h": 127.2
  },
  "luminance": 0.37547
}

Semantic roles & 50–950 ramp

primary

#83B41B

secondary

#825FCC

accent

#37F173

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#111307

muted

#80827A

Preview Lab

Preview with #83B41B

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

Preview Lab → · Contrast checker → · Palette generator →