#81A121#81A121

#81A121 is a light, vivid yellow-green. Relative luminance 0.303; OKLCH L 66.2% C 0.151 H 123.3°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#81A121
RGB	rgb(129, 161, 33)
HSL	hsl(75, 66%, 38%)
HSV	hsv(75, 80%, 63%)
CMYK	cmyk(19.9%, 0%, 79.5%, 36.9%)
CIE-LAB	lab(61.88, -28.37, 57.68)
CIE-LCH	lch(61.88, 64.28, 116.19°)
OKLab	oklab(66.18% -0.0832 0.1266)
OKLCH	oklch(66.18% 0.151 123.3)
XYZ	xyz(22.0729, 30.2665, 6.1177)
Luminance	0.3027 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A121 #4121A1

analogous

#A18121 #81A121 #41A121

triadic

#81A121 #2181A1 #A12181

tetradic

#81A121 #21A181 #4121A1 #A12141

square

#81A121 #21A181 #4121A1 #A12141

split-complementary

#81A121 #2141A1 #8121A1

monochromatic

#303B0C #586E17 #81A121 #AAD42C #BEDE5E

Accessibility & contrast

On white

2.98

#81A121 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#81A121 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A121

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A121	#FFFFFF	#000000	##000000
##81A121	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9600

Deuteranopia (green-blind)

#A7952E

Tritanopia (blue-blind)

#889989

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #81a121;
/* rgb */ color: rgb(129, 161, 33);
/* oklch */ color: oklch(66.2% 0.151 123.3);

Tailwind

colors: {
  custom: {
    50: '#a9bd68',
    500: '#81a121',
    950: '#000000',
  },
}

SCSS

$custom: #81a121;
$custom-light: #a9bd68;
$custom-dark: #000000;

JSON

{
  "hex": "#81a121",
  "rgb": {
    "r": 129,
    "g": 161,
    "b": 33
  },
  "hsl": {
    "h": 75,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.66178,
    "c": 0.15149,
    "h": 123.3
  },
  "luminance": 0.30267
}

Semantic roles & 50–950 ramp

primary

#81A121

secondary

#755BC3

accent

#3FE969

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A121

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

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