#81BB30#81BB30

#81BB30 is a light, vivid yellow-green. Relative luminance 0.404; OKLCH L 72.6% C 0.175 H 130.0°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#81BB30
RGB	rgb(129, 187, 48)
HSL	hsl(85, 59%, 46%)
HSV	hsv(85, 74%, 73%)
CMYK	cmyk(31%, 0%, 74.3%, 26.7%)
CIE-LAB	lab(69.77, -39.56, 60.25)
CIE-LCH	lch(69.77, 72.08, 123.29°)
OKLab	oklab(72.6% -0.1126 0.1344)
OKLCH	oklch(72.6% 0.175 130)
XYZ	xyz(27.3570, 40.4203, 9.1563)
Luminance	0.4042 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB30 #6A30BB

analogous

#BBAF30 #81BB30 #3BBB30

triadic

#81BB30 #3081BB #BB3081

tetradic

#81BB30 #30BBAF #6A30BB #BB303B

square

#81BB30 #30BBAF #6A30BB #BB303B

split-complementary

#81BB30 #303BBB #AF30BB

monochromatic

#3E5A17 #5F8A23 #81BB30 #9FD355 #BAE086

Accessibility & contrast

On white

2.31

#81BB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#81BB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB30

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB30	#FFFFFF	#000000	##000000
##81BB30	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD13

Deuteranopia (green-blind)

#BCA93D

Tritanopia (blue-blind)

#84B3A0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #81bb30;
/* rgb */ color: rgb(129, 187, 48);
/* oklch */ color: oklch(72.6% 0.175 130.0);

Tailwind

colors: {
  custom: {
    50: '#aad072',
    500: '#81bb30',
    950: '#000000',
  },
}

SCSS

$custom: #81bb30;
$custom-light: #aad072;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb30",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 48
  },
  "hsl": {
    "h": 85.036,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.72603,
    "c": 0.17534,
    "h": 130
  },
  "luminance": 0.40421
}

Semantic roles & 50–950 ramp

primary

#81BB30

secondary

#9D7DC9

accent

#45E287

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101408

muted

#7F827B

Preview Lab

Preview with #81BB30

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

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