#81BE3F#81BE3F

#81BE3F is a light, vivid yellow-green. Relative luminance 0.419; OKLCH L 73.5% C 0.169 H 131.5°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#81BE3F
RGB	rgb(129, 190, 63)
HSL	hsl(89, 50%, 50%)
HSV	hsv(89, 67%, 75%)
CMYK	cmyk(32.1%, 0%, 66.8%, 25.5%)
CIE-LAB	lab(70.77, -39.88, 55.65)
CIE-LCH	lch(70.77, 68.47, 125.62°)
OKLab	oklab(73.45% -0.1123 0.1269)
OKLCH	oklch(73.45% 0.169 131.5)
XYZ	xyz(28.3636, 41.8519, 11.2855)
Luminance	0.4185 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BE3F #7C3FBE

analogous

#BEBC3F #81BE3F #41BE3F

triadic

#81BE3F #3F81BE #BE3F81

tetradic

#81BE3F #3FBEBC #7C3FBE #BE3F41

square

#81BE3F #3FBEBC #7C3FBE #BE3F41

split-complementary

#81BE3F #3F41BE #BC3FBE

monochromatic

#436221 #629030 #81BE3F #9FCE6C #BDDD9A

Accessibility & contrast

On white

2.24

#81BE3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#81BE3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BE3F

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BE3F	#FFFFFF	#000000	##000000
##81BE3F	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B02D

Deuteranopia (green-blind)

#BEAC4A

Tritanopia (blue-blind)

#83B6A4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #81be3f;
/* rgb */ color: rgb(129, 190, 63);
/* oklch */ color: oklch(73.5% 0.169 131.5);

Tailwind

colors: {
  custom: {
    50: '#aad27a',
    500: '#81be3f',
    950: '#000000',
  },
}

SCSS

$custom: #81be3f;
$custom-light: #aad27a;
$custom-dark: #000000;

JSON

{
  "hex": "#81be3f",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 63
  },
  "hsl": {
    "h": 88.819,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73451,
    "c": 0.16945,
    "h": 131.5
  },
  "luminance": 0.41853
}

Semantic roles & 50–950 ramp

primary

#81BE3F

secondary

#AB8FC9

accent

#4EDA91

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BE3F

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

Preview Lab → · Contrast checker → · Palette generator →