#81BC38#81BC38

#81BC38 is a light, vivid yellow-green. Relative luminance 0.409; OKLCH L 72.9% C 0.172 H 130.6°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#81BC38
RGB	rgb(129, 188, 56)
HSL	hsl(87, 54%, 48%)
HSV	hsv(87, 70%, 74%)
CMYK	cmyk(31.4%, 0%, 70.2%, 26.3%)
CIE-LAB	lab(70.12, -39.50, 57.72)
CIE-LCH	lch(70.12, 69.94, 124.39°)
OKLab	oklab(72.91% -0.1118 0.1303)
OKLCH	oklch(72.91% 0.172 130.6)
XYZ	xyz(27.7501, 40.9182, 10.1765)
Luminance	0.4092 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC38 #7338BC

analogous

#BCB538 #81BC38 #3FBC38

triadic

#81BC38 #3881BC #BC3881

tetradic

#81BC38 #38BCB5 #7338BC #BC383F

square

#81BC38 #38BCB5 #7338BC #BC383F

split-complementary

#81BC38 #383FBC #B538BC

monochromatic

#405E1C #618D2A #81BC38 #9ED061 #BBDE90

Accessibility & contrast

On white

2.29

#81BC38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#81BC38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC38

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC38	#FFFFFF	#000000	##000000
##81BC38	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE23

Deuteranopia (green-blind)

#BCAA44

Tritanopia (blue-blind)

#84B4A2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bc38;
/* rgb */ color: rgb(129, 188, 56);
/* oklch */ color: oklch(72.9% 0.172 130.6);

Tailwind

colors: {
  custom: {
    50: '#aad076',
    500: '#81bc38',
    950: '#000000',
  },
}

SCSS

$custom: #81bc38;
$custom-light: #aad076;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc38",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 56
  },
  "hsl": {
    "h": 86.818,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.72905,
    "c": 0.17167,
    "h": 130.6
  },
  "luminance": 0.40919
}

Semantic roles & 50–950 ramp

primary

#81BC38

secondary

#A487C9

accent

#4ADD8C

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BC38

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

Preview Lab → · Contrast checker → · Palette generator →