#81BC25#81BC25

#81BC25 is a light, vivid yellow-green. Relative luminance 0.408; OKLCH L 72.8% C 0.182 H 129.6°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#81BC25
RGB	rgb(129, 188, 37)
HSL	hsl(83, 67%, 44%)
HSV	hsv(83, 80%, 74%)
CMYK	cmyk(31.4%, 0%, 80.3%, 26.3%)
CIE-LAB	lab(70.01, -40.56, 63.92)
CIE-LCH	lch(70.01, 75.70, 122.40°)
OKLab	oklab(72.78% -0.1161 0.1404)
OKLCH	oklch(72.78% 0.182 129.6)
XYZ	xyz(27.3703, 40.7663, 8.1765)
Luminance	0.4077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC25 #6025BC

analogous

#BCAC25 #81BC25 #35BC25

triadic

#81BC25 #2581BC #BC2581

tetradic

#81BC25 #25BCAC #6025BC #BC2535

square

#81BC25 #25BCAC #6025BC #BC2535

split-complementary

#81BC25 #2535BC #AC25BC

monochromatic

#3B5611 #5E891B #81BC25 #A0DA44 #BAE477

Accessibility & contrast

On white

2.29

#81BC25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#81BC25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC25

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC25	#FFFFFF	#000000	##000000
##81BC25	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE00

Deuteranopia (green-blind)

#BDAA36

Tritanopia (blue-blind)

#85B4A1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bc25;
/* rgb */ color: rgb(129, 188, 37);
/* oklch */ color: oklch(72.8% 0.182 129.6);

Tailwind

colors: {
  custom: {
    50: '#abd06d',
    500: '#81bc25',
    950: '#000000',
  },
}

SCSS

$custom: #81bc25;
$custom-light: #abd06d;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc25",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 37
  },
  "hsl": {
    "h": 83.444,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.72784,
    "c": 0.18216,
    "h": 129.6
  },
  "luminance": 0.40767
}

Semantic roles & 50–950 ramp

primary

#81BC25

secondary

#9471CC

accent

#3EEA81

background

#FAFCF7

surface

#F5F9ED

border

#CFD2C8

text

#111408

muted

#80827B

Preview Lab

Preview with #81BC25

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

Preview Lab → · Contrast checker → · Palette generator →