#81BC34#81BC34

#81BC34 is a light, vivid yellow-green. Relative luminance 0.409; OKLCH L 72.9% C 0.174 H 130.4°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#81BC34
RGB	rgb(129, 188, 52)
HSL	hsl(86, 57%, 47%)
HSV	hsv(86, 72%, 74%)
CMYK	cmyk(31.4%, 0%, 72.3%, 26.3%)
CIE-LAB	lab(70.09, -39.76, 59.17)
CIE-LCH	lch(70.09, 71.29, 123.90°)
OKLab	oklab(72.88% -0.1128 0.1327)
OKLCH	oklch(72.88% 0.174 130.4)
XYZ	xyz(27.6561, 40.8806, 9.6818)
Luminance	0.4088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC34 #6F34BC

analogous

#BCB334 #81BC34 #3DBC34

triadic

#81BC34 #3481BC #BC3481

tetradic

#81BC34 #34BCB3 #6F34BC #BC343D

square

#81BC34 #34BCB3 #6F34BC #BC343D

split-complementary

#81BC34 #343DBC #B334BC

monochromatic

#3F5C19 #608C27 #81BC34 #9ED25B #BBDF8B

Accessibility & contrast

On white

2.29

#81BC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#81BC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC34

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC34	#FFFFFF	#000000	##000000
##81BC34	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)

#C5AE1B

Deuteranopia (green-blind)

#BCAA41

Tritanopia (blue-blind)

#84B4A2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bc34;
/* rgb */ color: rgb(129, 188, 52);
/* oklch */ color: oklch(72.9% 0.174 130.4);

Tailwind

colors: {
  custom: {
    50: '#aad074',
    500: '#81bc34',
    950: '#000000',
  },
}

SCSS

$custom: #81bc34;
$custom-light: #aad074;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc34",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 52
  },
  "hsl": {
    "h": 86.029,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72875,
    "c": 0.17421,
    "h": 130.4
  },
  "luminance": 0.40881
}

Semantic roles & 50–950 ramp

primary

#81BC34

secondary

#A183C9

accent

#48E08A

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BC34

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

Preview Lab → · Contrast checker → · Palette generator →