#81CF3E#81CF3E

#81CF3E is a light, vivid yellow-green. Relative luminance 0.496; OKLCH L 77.6% C 0.192 H 133.7°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#81CF3E
RGB	rgb(129, 207, 62)
HSL	hsl(92, 60%, 53%)
HSV	hsv(92, 70%, 81%)
CMYK	cmyk(37.7%, 0%, 70%, 18.8%)
CIE-LAB	lab(75.85, -47.21, 61.31)
CIE-LCH	lch(75.85, 77.38, 127.60°)
OKLab	oklab(77.59% -0.1323 0.1387)
OKLCH	oklch(77.59% 0.192 133.7)
XYZ	xyz(32.2350, 49.6391, 12.4393)
Luminance	0.4964 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CF3E #8C3ECF

analogous

#C9CF3E #81CF3E #3ECF43

triadic

#81CF3E #3E81CF #CF3E81

tetradic

#81CF3E #3EC9CF #8C3ECF #CF433E

square

#81CF3E #3EC9CF #8C3ECF #CF433E

split-complementary

#81CF3E #433ECF #CF3EC9

monochromatic

#46751D #63A629 #81CF3E #A1DB6F #C1E7A0

Accessibility & contrast

On white

1.92

#81CF3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#81CF3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF3E

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CF3E	#FFFFFF	#000000	##000000
##81CF3E	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF26

Deuteranopia (green-blind)

#CCB94B

Tritanopia (blue-blind)

#81C7B2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #81cf3e;
/* rgb */ color: rgb(129, 207, 62);
/* oklch */ color: oklch(77.6% 0.192 133.7);

Tailwind

colors: {
  custom: {
    50: '#abde7c',
    500: '#81cf3e',
    950: '#000000',
  },
}

SCSS

$custom: #81cf3e;
$custom-light: #abde7c;
$custom-dark: #000000;

JSON

{
  "hex": "#81cf3e",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 62
  },
  "hsl": {
    "h": 92.276,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.77591,
    "c": 0.19165,
    "h": 133.7
  },
  "luminance": 0.49641
}

Semantic roles & 50–950 ramp

primary

#81CF3E

secondary

#B795D4

accent

#44E39A

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CF3E

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

Preview Lab → · Contrast checker → · Palette generator →