#81D53E#81D53E

#81D53E is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.1% C 0.199 H 134.3°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#81D53E
RGB	rgb(129, 213, 62)
HSL	hsl(93, 64%, 54%)
HSV	hsv(93, 71%, 84%)
CMYK	cmyk(39.4%, 0%, 70.9%, 16.5%)
CIE-LAB	lab(77.64, -49.67, 63.13)
CIE-LCH	lch(77.64, 80.33, 128.19°)
OKLab	oklab(79.06% -0.139 0.1425)
OKLCH	oklch(79.06% 0.199 134.3)
XYZ	xyz(33.7164, 52.6017, 12.9331)
Luminance	0.5260 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D53E #923ED5

analogous

#CDD53E #81D53E #3ED547

triadic

#81D53E #3E81D5 #D53E81

tetradic

#81D53E #3ECDD5 #923ED5 #D5473E

square

#81D53E #3ECDD5 #923ED5 #D5473E

split-complementary

#81D53E #473ED5 #D53ECD

monochromatic

#477D1B #63B026 #81D53E #A2E070 #C3EBA3

Accessibility & contrast

On white

1.82

#81D53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#81D53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D53E

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D53E	#FFFFFF	#000000	##000000
##81D53E	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC424

Deuteranopia (green-blind)

#D2BD4C

Tritanopia (blue-blind)

#80CDB7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #81d53e;
/* rgb */ color: rgb(129, 213, 62);
/* oklch */ color: oklch(79.1% 0.199 134.3);

Tailwind

colors: {
  custom: {
    50: '#ace27c',
    500: '#81d53e',
    950: '#000000',
  },
}

SCSS

$custom: #81d53e;
$custom-light: #ace27c;
$custom-dark: #000000;

JSON

{
  "hex": "#81d53e",
  "rgb": {
    "r": 129,
    "g": 213,
    "b": 62
  },
  "hsl": {
    "h": 93.377,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79056,
    "c": 0.19904,
    "h": 134.3
  },
  "luminance": 0.52603
}

Semantic roles & 50–950 ramp

primary

#81D53E

secondary

#603285

accent

#41E79D

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D53E

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

Preview Lab → · Contrast checker → · Palette generator →