#81B12E#81B12E

#81B12E is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 70.1% C 0.164 H 127.9°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#81B12E
RGB	rgb(129, 177, 46)
HSL	hsl(82, 59%, 44%)
HSV	hsv(82, 74%, 69%)
CMYK	cmyk(27.1%, 0%, 74%, 30.6%)
CIE-LAB	lab(66.75, -35.20, 58.01)
CIE-LCH	lch(66.75, 67.86, 121.25°)
OKLab	oklab(70.15% -0.1009 0.1294)
OKLCH	oklch(70.15% 0.164 127.9)
XYZ	xyz(25.2686, 36.3081, 8.2611)
Luminance	0.3631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B12E #5E2EB1

analogous

#B19F2E #81B12E #3FB12E

triadic

#81B12E #2E81B1 #B12E81

tetradic

#81B12E #2EB19F #5E2EB1 #B12E3F

square

#81B12E #2EB19F #5E2EB1 #B12E3F

split-complementary

#81B12E #2E3FB1 #9F2EB1

monochromatic

#3A5015 #5E8021 #81B12E #A0D04C #BADD7C

Accessibility & contrast

On white

2.54

#81B12E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#81B12E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B12E

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B12E	#FFFFFF	#000000	##000000
##81B12E	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA413

Deuteranopia (green-blind)

#B3A13A

Tritanopia (blue-blind)

#86A998

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #81b12e;
/* rgb */ color: rgb(129, 177, 46);
/* oklch */ color: oklch(70.1% 0.164 127.9);

Tailwind

colors: {
  custom: {
    50: '#aac870',
    500: '#81b12e',
    950: '#000000',
  },
}

SCSS

$custom: #81b12e;
$custom-light: #aac870;
$custom-dark: #000000;

JSON

{
  "hex": "#81b12e",
  "rgb": {
    "r": 129,
    "g": 177,
    "b": 46
  },
  "hsl": {
    "h": 81.985,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.70149,
    "c": 0.16407,
    "h": 127.9
  },
  "luminance": 0.36309
}

Semantic roles & 50–950 ramp

primary

#81B12E

secondary

#9375C6

accent

#46E27F

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B12E

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

Preview Lab → · Contrast checker → · Palette generator →