#81D750#81D750

#81D750 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 79.7% C 0.189 H 136.0°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#81D750
RGB	rgb(129, 215, 80)
HSL	hsl(98, 63%, 58%)
HSV	hsv(98, 63%, 84%)
CMYK	cmyk(40%, 0%, 62.8%, 15.7%)
CIE-LAB	lab(78.37, -49.07, 56.85)
CIE-LCH	lch(78.37, 75.10, 130.80°)
OKLab	oklab(79.7% -0.1361 0.1315)
OKLCH	oklch(79.7% 0.189 136)
XYZ	xyz(34.8008, 53.8453, 16.1474)
Luminance	0.5385 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D750 #A650D7

analogous

#C5D750 #81D750 #50D762

triadic

#81D750 #5081D7 #D75081

tetradic

#81D750 #50C5D7 #A650D7 #D76250

square

#81D750 #50C5D7 #A650D7 #D76250

split-complementary

#81D750 #6250D7 #D750C5

monochromatic

#478C20 #61BE2B #81D750 #A5E282 #C9EEB4

Accessibility & contrast

On white

1.78

#81D750 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#81D750 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D750

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D750	#FFFFFF	#000000	##000000
##81D750	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC640

Deuteranopia (green-blind)

#D2BF5B

Tritanopia (blue-blind)

#7ECFBB

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #81d750;
/* rgb */ color: rgb(129, 215, 80);
/* oklch */ color: oklch(79.7% 0.189 136.0);

Tailwind

colors: {
  custom: {
    50: '#abe486',
    500: '#81d750',
    950: '#000000',
  },
}

SCSS

$custom: #81d750;
$custom-light: #abe486;
$custom-dark: #000000;

JSON

{
  "hex": "#81d750",
  "rgb": {
    "r": 129,
    "g": 215,
    "b": 80
  },
  "hsl": {
    "h": 98.222,
    "s": 62.791,
    "l": 57.843
  },
  "oklch": {
    "l": 0.79699,
    "c": 0.18921,
    "h": 136
  },
  "luminance": 0.53847
}

Semantic roles & 50–950 ramp

primary

#81D750

secondary

#723992

accent

#42E6AA

background

#FDFEFC

surface

#F7FCF3

border

#D0D5CD

text

#11150C

muted

#81847F

Preview Lab

Preview with #81D750

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

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