#81DE4D#81DE4D

#81DE4D is a light, highly saturated yellow-green. Relative luminance 0.574; OKLCH L 81.4% C 0.200 H 136.3°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#81DE4D
RGB	rgb(129, 222, 77)
HSL	hsl(98, 69%, 59%)
HSV	hsv(98, 65%, 87%)
CMYK	cmyk(41.9%, 0%, 65.3%, 12.9%)
CIE-LAB	lab(80.43, -52.17, 60.31)
CIE-LCH	lch(80.43, 79.74, 130.86°)
OKLab	oklab(81.37% -0.1447 0.1385)
OKLCH	oklch(81.37% 0.2 136.3)
XYZ	xyz(36.5131, 57.4434, 16.1835)
Luminance	0.5745 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DE4D #AA4DDE

analogous

#C9DE4D #81DE4D #4DDE61

triadic

#81DE4D #4D81DE #DE4D81

tetradic

#81DE4D #4DC9DE #AA4DDE #DE614D

square

#81DE4D #4DC9DE #AA4DDE #DE614D

split-complementary

#81DE4D #614DDE #DE4DC9

monochromatic

#47951C #60C925 #81DE4D #A6E881 #CAF1B4

Accessibility & contrast

On white

1.68

#81DE4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#81DE4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DE4D

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DE4D	#FFFFFF	#000000	##000000
##81DE4D	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3A

Deuteranopia (green-blind)

#D9C559

Tritanopia (blue-blind)

#7DD6C0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #81de4d;
/* rgb */ color: rgb(129, 222, 77);
/* oklch */ color: oklch(81.4% 0.200 136.3);

Tailwind

colors: {
  custom: {
    50: '#ace985',
    500: '#81de4d',
    950: '#000000',
  },
}

SCSS

$custom: #81de4d;
$custom-light: #ace985;
$custom-dark: #000000;

JSON

{
  "hex": "#81de4d",
  "rgb": {
    "r": 129,
    "g": 222,
    "b": 77
  },
  "hsl": {
    "h": 98.483,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81374,
    "c": 0.20028,
    "h": 136.3
  },
  "luminance": 0.57446
}

Semantic roles & 50–950 ramp

primary

#81DE4D

secondary

#763699

accent

#3CECAD

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DE4D

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

Preview Lab → · Contrast checker → · Palette generator →