#81A237#81A237

#81A237 is a light, vivid yellow-green. Relative luminance 0.308; OKLCH L 66.6% C 0.139 H 124.8°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#81A237
RGB	rgb(129, 162, 55)
HSL	hsl(79, 49%, 43%)
HSV	hsv(79, 66%, 64%)
CMYK	cmyk(20.4%, 0%, 66%, 36.5%)
CIE-LAB	lab(62.32, -27.56, 50.03)
CIE-LCH	lch(62.32, 57.12, 118.84°)
OKLab	oklab(66.58% -0.0791 0.114)
OKLCH	oklch(66.58% 0.139 124.8)
XYZ	xyz(22.6633, 30.7834, 8.3615)
Luminance	0.3078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A237 #5837A2

analogous

#A28E37 #81A237 #4BA237

triadic

#81A237 #3781A2 #A23781

tetradic

#81A237 #37A28E #5837A2 #A2374B

square

#81A237 #37A28E #5837A2 #A2374B

split-complementary

#81A237 #374BA2 #8E37A2

monochromatic

#384718 #5D7427 #81A237 #A1C452 #BAD480

Accessibility & contrast

On white

2.93

#81A237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#81A237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A237

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A237	#FFFFFF	#000000	##000000
##81A237	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9829

Deuteranopia (green-blind)

#A6963F

Tritanopia (blue-blind)

#879A8C

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #81a237;
/* rgb */ color: rgb(129, 162, 55);
/* oklch */ color: oklch(66.6% 0.139 124.8);

Tailwind

colors: {
  custom: {
    50: '#a8bd73',
    500: '#81a237',
    950: '#000000',
  },
}

SCSS

$custom: #81a237;
$custom-light: #a8bd73;
$custom-dark: #000000;

JSON

{
  "hex": "#81a237",
  "rgb": {
    "r": 129,
    "g": 162,
    "b": 55
  },
  "hsl": {
    "h": 78.505,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66579,
    "c": 0.13877,
    "h": 124.8
  },
  "luminance": 0.30784
}

Semantic roles & 50–950 ramp

primary

#81A237

secondary

#8D78BD

accent

#4FD979

background

#FAFBF7

surface

#F4F6ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A237

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

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