#81BB3C#81BB3C

#81BB3C is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.7% C 0.168 H 130.8°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#81BB3C
RGB	rgb(129, 187, 60)
HSL	hsl(87, 51%, 48%)
HSV	hsv(87, 68%, 73%)
CMYK	cmyk(31%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(69.85, -38.78, 55.89)
CIE-LCH	lch(69.85, 68.02, 124.75°)
OKLab	oklab(72.69% -0.1095 0.127)
OKLCH	oklch(72.69% 0.168 130.8)
XYZ	xyz(27.6390, 40.5331, 10.6415)
Luminance	0.4053 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB3C #763CBB

analogous

#BBB53C #81BB3C #41BB3C

triadic

#81BB3C #3C81BB #BB3C81

tetradic

#81BB3C #3CBBB5 #763CBB #BB3C41

square

#81BB3C #3CBBB5 #763CBB #BB3C41

split-complementary

#81BB3C #3C41BB #B53CBB

monochromatic

#415E1E #618D2D #81BB3C #9FCE66 #BCDD95

Accessibility & contrast

On white

2.31

#81BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#81BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB3C

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB3C	#FFFFFF	#000000	##000000
##81BB3C	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2A

Deuteranopia (green-blind)

#BBA947

Tritanopia (blue-blind)

#84B3A1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb3c;
/* rgb */ color: rgb(129, 187, 60);
/* oklch */ color: oklch(72.7% 0.168 130.8);

Tailwind

colors: {
  custom: {
    50: '#aad078',
    500: '#81bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #81bb3c;
$custom-light: #aad078;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb3c",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 87.402,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.72694,
    "c": 0.1677,
    "h": 130.8
  },
  "luminance": 0.40534
}

Semantic roles & 50–950 ramp

primary

#81BB3C

secondary

#A78BC8

accent

#4DDB8E

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BB3C

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

Preview Lab → · Contrast checker → · Palette generator →