#81BC50#81BC50

#81BC50 is a light, vivid yellow-green. Relative luminance 0.412; OKLCH L 73.1% C 0.153 H 132.9°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#81BC50
RGB	rgb(129, 188, 80)
HSL	hsl(93, 45%, 53%)
HSV	hsv(93, 57%, 74%)
CMYK	cmyk(31.4%, 0%, 57.4%, 26.3%)
CIE-LAB	lab(70.32, -37.49, 47.79)
CIE-LCH	lch(70.32, 60.74, 128.11°)
OKLab	oklab(73.14% -0.1043 0.1121)
OKLCH	oklch(73.14% 0.153 132.9)
XYZ	xyz(28.4840, 41.2117, 14.0418)
Luminance	0.4121 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC50 #8B50BC

analogous

#B7BC50 #81BC50 #50BC55

triadic

#81BC50 #5081BC #BC5081

tetradic

#81BC50 #50B7BC #8B50BC #BC5550

square

#81BC50 #50B7BC #8B50BC #BC5550

split-complementary

#81BC50 #5550BC #BC50B7

monochromatic

#466928 #639639 #81BC50 #A1CD7C #C1DEA9

Accessibility & contrast

On white

2.27

#81BC50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#81BC50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC50

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC50	#FFFFFF	#000000	##000000
##81BC50	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF45

Deuteranopia (green-blind)

#BBAA58

Tritanopia (blue-blind)

#82B5A4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #81bc50;
/* rgb */ color: rgb(129, 188, 80);
/* oklch */ color: oklch(73.1% 0.153 132.9);

Tailwind

colors: {
  custom: {
    50: '#a9d084',
    500: '#81bc50',
    950: '#000000',
  },
}

SCSS

$custom: #81bc50;
$custom-light: #a9d084;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc50",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 80
  },
  "hsl": {
    "h": 92.778,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.73138,
    "c": 0.15318,
    "h": 132.9
  },
  "luminance": 0.41213
}

Semantic roles & 50–950 ramp

primary

#81BC50

secondary

#B69CCB

accent

#53D49A

background

#FAFCF8

surface

#F4F9EF

border

#CED2CA

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BC50

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

Preview Lab → · Contrast checker → · Palette generator →