#81CA58#81CA58

#81CA58 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.6% C 0.165 H 135.7°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#81CA58
RGB	rgb(129, 202, 88)
HSL	hsl(98, 52%, 57%)
HSV	hsv(98, 56%, 79%)
CMYK	cmyk(36.1%, 0%, 56.4%, 20.8%)
CIE-LAB	lab(74.58, -42.83, 49.03)
CIE-LCH	lch(74.58, 65.10, 131.14°)
OKLab	oklab(76.63% -0.1184 0.1156)
OKLCH	oklch(76.63% 0.165 135.7)
XYZ	xyz(31.9345, 47.6113, 16.7379)
Luminance	0.4761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA58 #A158CA

analogous

#BACA58 #81CA58 #58CA68

triadic

#81CA58 #5881CA #CA5881

tetradic

#81CA58 #58BACA #A158CA #CA6858

square

#81CA58 #58BACA #A158CA #CA6858

split-complementary

#81CA58 #6858CA #CA58BA

monochromatic

#487F28 #62AE37 #81CA58 #A4D986 #C7E7B5

Accessibility & contrast

On white

2.00

#81CA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#81CA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA58

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA58	#FFFFFF	#000000	##000000
##81CA58	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB4D

Deuteranopia (green-blind)

#C6B560

Tritanopia (blue-blind)

#7FC3B1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca58;
/* rgb */ color: rgb(129, 202, 88);
/* oklch */ color: oklch(76.6% 0.165 135.7);

Tailwind

colors: {
  custom: {
    50: '#aada8a',
    500: '#81ca58',
    950: '#000000',
  },
}

SCSS

$custom: #81ca58;
$custom-light: #aada8a;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca58",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 88
  },
  "hsl": {
    "h": 98.421,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.76628,
    "c": 0.16547,
    "h": 135.7
  },
  "luminance": 0.47613
}

Semantic roles & 50–950 ramp

primary

#81CA58

secondary

#C5A8D6

accent

#4DDBA8

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150C

muted

#7F837D

Preview Lab

Preview with #81CA58

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

Preview Lab → · Contrast checker → · Palette generator →