#81C338#81C338

#81C338 is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 74.6% C 0.180 H 131.7°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#81C338
RGB	rgb(129, 195, 56)
HSL	hsl(88, 55%, 49%)
HSV	hsv(88, 71%, 76%)
CMYK	cmyk(33.8%, 0%, 71.3%, 23.5%)
CIE-LAB	lab(72.22, -42.55, 59.84)
CIE-LCH	lch(72.22, 73.43, 125.41°)
OKLab	oklab(74.61% -0.1201 0.1347)
OKLCH	oklch(74.61% 0.18 131.7)
XYZ	xyz(29.2819, 43.9818, 10.6871)
Luminance	0.4398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C338 #7A38C3

analogous

#C3C038 #81C338 #3CC338

triadic

#81C338 #3881C3 #C33881

tetradic

#81C338 #38C3C0 #7A38C3 #C3383C

square

#81C338 #38C3C0 #7A38C3 #C3383C

split-complementary

#81C338 #383CC3 #C038C3

monochromatic

#42641D #62932A #81C338 #9FD365 #BDE195

Accessibility & contrast

On white

2.14

#81C338 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#81C338 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C338

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C338	#FFFFFF	#000000	##000000
##81C338	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB420

Deuteranopia (green-blind)

#C2AF45

Tritanopia (blue-blind)

#83BBA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #81c338;
/* rgb */ color: rgb(129, 195, 56);
/* oklch */ color: oklch(74.6% 0.180 131.7);

Tailwind

colors: {
  custom: {
    50: '#aad577',
    500: '#81c338',
    950: '#000000',
  },
}

SCSS

$custom: #81c338;
$custom-light: #aad577;
$custom-dark: #000000;

JSON

{
  "hex": "#81c338",
  "rgb": {
    "r": 129,
    "g": 195,
    "b": 56
  },
  "hsl": {
    "h": 88.489,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.74614,
    "c": 0.18049,
    "h": 131.7
  },
  "luminance": 0.43983
}

Semantic roles & 50–950 ramp

primary

#81C338

secondary

#AA8BCC

accent

#49DF90

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #81C338

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

Preview Lab → · Contrast checker → · Palette generator →