#81B030#81B030

#81B030 is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.9% C 0.162 H 127.8°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#81B030
RGB	rgb(129, 176, 48)
HSL	hsl(82, 57%, 44%)
HSV	hsv(82, 73%, 69%)
CMYK	cmyk(26.7%, 0%, 72.7%, 31%)
CIE-LAB	lab(66.47, -34.62, 57.02)
CIE-LCH	lch(66.47, 66.71, 121.27°)
OKLab	oklab(69.92% -0.0991 0.1276)
OKLCH	oklch(69.92% 0.162 127.8)
XYZ	xyz(25.1121, 35.9306, 8.4080)
Luminance	0.3593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B030 #5F30B0

analogous

#B09F30 #81B030 #41B030

triadic

#81B030 #3081B0 #B03081

tetradic

#81B030 #30B09F #5F30B0 #B03041

square

#81B030 #30B09F #5F30B0 #B03041

split-complementary

#81B030 #3041B0 #9F30B0

monochromatic

#3B5016 #5E8023 #81B030 #A0CF4E #BADC7E

Accessibility & contrast

On white

2.57

#81B030 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#81B030 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B030

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B030	#FFFFFF	#000000	##000000
##81B030	1.00	2.57	8.19	8.19
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A418

Deuteranopia (green-blind)

#B2A13C

Tritanopia (blue-blind)

#86A897

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #81b030;
/* rgb */ color: rgb(129, 176, 48);
/* oklch */ color: oklch(69.9% 0.162 127.8);

Tailwind

colors: {
  custom: {
    50: '#a9c871',
    500: '#81b030',
    950: '#000000',
  },
}

SCSS

$custom: #81b030;
$custom-light: #a9c871;
$custom-dark: #000000;

JSON

{
  "hex": "#81b030",
  "rgb": {
    "r": 129,
    "g": 176,
    "b": 48
  },
  "hsl": {
    "h": 82.031,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.69919,
    "c": 0.1616,
    "h": 127.8
  },
  "luminance": 0.35931
}

Semantic roles & 50–950 ramp

primary

#81B030

secondary

#9477C5

accent

#47E080

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B030

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

Preview Lab → · Contrast checker → · Palette generator →