#81B415#81B415

#81B415 is a light, vivid yellow-green. Relative luminance 0.374; OKLCH L 70.8% C 0.179 H 127.6°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#81B415
RGB	rgb(129, 180, 21)
HSL	hsl(79, 79%, 39%)
HSV	hsv(79, 88%, 71%)
CMYK	cmyk(28.3%, 0%, 88.3%, 29.4%)
CIE-LAB	lab(67.55, -37.60, 65.58)
CIE-LCH	lch(67.55, 75.59, 119.83°)
OKLab	oklab(70.76% -0.1089 0.1416)
OKLCH	oklch(70.76% 0.179 127.6)
XYZ	xyz(25.5100, 37.3632, 6.5771)
Luminance	0.3736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B415 #4815B4

analogous

#B49715 #81B415 #32B415

triadic

#81B415 #1581B4 #B41581

tetradic

#81B415 #15B497 #4815B4 #B41532

square

#81B415 #15B497 #4815B4 #B41532

split-complementary

#81B415 #1532B4 #9715B4

monochromatic

#324608 #5A7D0F #81B415 #A6E521 #BCEC58

Accessibility & contrast

On white

2.48

#81B415 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#81B415 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B415

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B415	#FFFFFF	#000000	##000000
##81B415	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#B7A42B

Tritanopia (blue-blind)

#86AB99

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #81b415;
/* rgb */ color: rgb(129, 180, 21);
/* oklch */ color: oklch(70.8% 0.179 127.6);

Tailwind

colors: {
  custom: {
    50: '#abca67',
    500: '#81b415',
    950: '#000000',
  },
}

SCSS

$custom: #81b415;
$custom-light: #abca67;
$custom-dark: #000000;

JSON

{
  "hex": "#81b415",
  "rgb": {
    "r": 129,
    "g": 180,
    "b": 21
  },
  "hsl": {
    "h": 79.245,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.7076,
    "c": 0.17866,
    "h": 127.6
  },
  "luminance": 0.37364
}

Semantic roles & 50–950 ramp

primary

#81B415

secondary

#7D56CF

accent

#32F671

background

#FAFCF6

surface

#F5F8EB

border

#CFD1C6

text

#111307

muted

#80827A

Preview Lab

Preview with #81B415

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

Preview Lab → · Contrast checker → · Palette generator →