#81D938#81D938

#81D938 is a light, highly saturated yellow-green. Relative luminance 0.546; OKLCH L 80.0% C 0.207 H 134.3°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#81D938
RGB	rgb(129, 217, 56)
HSL	hsl(93, 68%, 54%)
HSV	hsv(93, 74%, 85%)
CMYK	cmyk(40.6%, 0%, 74.2%, 14.9%)
CIE-LAB	lab(78.80, -51.67, 66.36)
CIE-LCH	lch(78.80, 84.10, 127.90°)
OKLab	oklab(79.99% -0.1448 0.1484)
OKLCH	oklch(79.99% 0.207 134.3)
XYZ	xyz(34.5793, 54.5765, 12.4529)
Luminance	0.5458 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D938 #9038D9

analogous

#D1D938 #81D938 #38D93F

triadic

#81D938 #3881D9 #D93881

tetradic

#81D938 #38D1D9 #9038D9 #D93F38

square

#81D938 #38D1D9 #9038D9 #D93F38

split-complementary

#81D938 #3F38D9 #D938D1

monochromatic

#477E18 #63B222 #81D938 #A2E36B #C2ED9F

Accessibility & contrast

On white

1.76

#81D938 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#81D938 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D938

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D938	#FFFFFF	#000000	##000000
##81D938	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C815

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#80D1BA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #81d938;
/* rgb */ color: rgb(129, 217, 56);
/* oklch */ color: oklch(80.0% 0.207 134.3);

Tailwind

colors: {
  custom: {
    50: '#ace57a',
    500: '#81d938',
    950: '#000000',
  },
}

SCSS

$custom: #81d938;
$custom-light: #ace57a;
$custom-dark: #000000;

JSON

{
  "hex": "#81d938",
  "rgb": {
    "r": 129,
    "g": 217,
    "b": 56
  },
  "hsl": {
    "h": 92.795,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79992,
    "c": 0.20733,
    "h": 134.3
  },
  "luminance": 0.54578
}

Semantic roles & 50–950 ramp

primary

#81D938

secondary

#5F3086

accent

#3DEB9C

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #81D938

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

Preview Lab → · Contrast checker → · Palette generator →