#81C93F#81C93F

#81C93F is a light, vivid yellow-green. Relative luminance 0.468; OKLCH L 76.1% C 0.183 H 133.0°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#81C93F
RGB	rgb(129, 201, 63)
HSL	hsl(91, 56%, 52%)
HSV	hsv(91, 69%, 79%)
CMYK	cmyk(35.8%, 0%, 68.7%, 21.2%)
CIE-LAB	lab(74.06, -44.62, 59.10)
CIE-LCH	lch(74.06, 74.05, 127.06°)
OKLab	oklab(76.13% -0.1252 0.1341)
OKLCH	oklch(76.13% 0.184 133)
XYZ	xyz(30.8366, 46.7980, 12.1098)
Luminance	0.4680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C93F #873FC9

analogous

#C6C93F #81C93F #3FC942

triadic

#81C93F #3F81C9 #C93F81

tetradic

#81C93F #3FC6C9 #873FC9 #C9423F

square

#81C93F #3FC6C9 #873FC9 #C9423F

split-complementary

#81C93F #423FC9 #C93FC6

monochromatic

#456F1F #639E2D #81C93F #A0D66F #C0E49F

Accessibility & contrast

On white

2.03

#81C93F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#81C93F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C93F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C93F	#FFFFFF	#000000	##000000
##81C93F	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2A

Deuteranopia (green-blind)

#C7B44B

Tritanopia (blue-blind)

#82C1AD

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #81c93f;
/* rgb */ color: rgb(129, 201, 63);
/* oklch */ color: oklch(76.1% 0.183 133.0);

Tailwind

colors: {
  custom: {
    50: '#abda7b',
    500: '#81c93f',
    950: '#000000',
  },
}

SCSS

$custom: #81c93f;
$custom-light: #abda7b;
$custom-dark: #000000;

JSON

{
  "hex": "#81c93f",
  "rgb": {
    "r": 129,
    "g": 201,
    "b": 63
  },
  "hsl": {
    "h": 91.304,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.76134,
    "c": 0.1835,
    "h": 133
  },
  "luminance": 0.46799
}

Semantic roles & 50–950 ramp

primary

#81C93F

secondary

#B394D0

accent

#48DF97

background

#FAFDF7

surface

#F5FAEE

border

#CFD3C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #81C93F

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

Preview Lab → · Contrast checker → · Palette generator →