#81BA39#81BA39

#81BA39 is a light, vivid yellow-green. Relative luminance 0.401; OKLCH L 72.4% C 0.168 H 130.4°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#81BA39
RGB	rgb(129, 186, 57)
HSL	hsl(87, 53%, 48%)
HSV	hsv(87, 69%, 73%)
CMYK	cmyk(30.6%, 0%, 69.4%, 27.1%)
CIE-LAB	lab(69.53, -38.55, 56.73)
CIE-LCH	lch(69.53, 68.59, 124.20°)
OKLab	oklab(72.43% -0.1091 0.1284)
OKLCH	oklch(72.43% 0.168 130.4)
XYZ	xyz(27.3505, 40.0795, 10.1652)
Luminance	0.4008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BA39 #7239BA

analogous

#BAB339 #81BA39 #40BA39

triadic

#81BA39 #3981BA #BA3981

tetradic

#81BA39 #39BAB3 #7239BA #BA3940

square

#81BA39 #39BAB3 #7239BA #BA3940

split-complementary

#81BA39 #3940BA #B339BA

monochromatic

#405C1C #618B2B #81BA39 #9ECF61 #BBDD90

Accessibility & contrast

On white

2.33

#81BA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#81BA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BA39

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BA39	#FFFFFF	#000000	##000000
##81BA39	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD25

Deuteranopia (green-blind)

#BAA844

Tritanopia (blue-blind)

#84B2A0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #81ba39;
/* rgb */ color: rgb(129, 186, 57);
/* oklch */ color: oklch(72.4% 0.168 130.4);

Tailwind

colors: {
  custom: {
    50: '#aacf77',
    500: '#81ba39',
    950: '#000000',
  },
}

SCSS

$custom: #81ba39;
$custom-light: #aacf77;
$custom-dark: #000000;

JSON

{
  "hex": "#81ba39",
  "rgb": {
    "r": 129,
    "g": 186,
    "b": 57
  },
  "hsl": {
    "h": 86.512,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72425,
    "c": 0.16847,
    "h": 130.4
  },
  "luminance": 0.4008
}

Semantic roles & 50–950 ramp

primary

#81BA39

secondary

#A487C8

accent

#4BDC8B

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BA39

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

Preview Lab → · Contrast checker → · Palette generator →