#81AA30#81AA30

#81AA30 is a light, vivid yellow-green. Relative luminance 0.336; OKLCH L 68.5% C 0.154 H 126.5°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#81AA30
RGB	rgb(129, 170, 48)
HSL	hsl(80, 56%, 43%)
HSV	hsv(80, 72%, 67%)
CMYK	cmyk(24.1%, 0%, 71.8%, 33.3%)
CIE-LAB	lab(64.67, -31.84, 55.23)
CIE-LCH	lch(64.67, 63.75, 119.97°)
OKLab	oklab(68.46% -0.0915 0.1239)
OKLCH	oklch(68.46% 0.154 126.5)
XYZ	xyz(23.9616, 33.6296, 8.0245)
Luminance	0.3363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AA30 #5930AA

analogous

#AA9630 #81AA30 #44AA30

triadic

#81AA30 #3081AA #AA3081

tetradic

#81AA30 #30AA96 #5930AA #AA3044

square

#81AA30 #30AA96 #5930AA #AA3044

split-complementary

#81AA30 #3044AA #9630AA

monochromatic

#394B15 #5D7A23 #81AA30 #A1CC4B #BADA7B

Accessibility & contrast

On white

2.72

#81AA30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#81AA30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AA30

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AA30	#FFFFFF	#000000	##000000
##81AA30	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E1B

Deuteranopia (green-blind)

#AD9C3B

Tritanopia (blue-blind)

#86A292

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #81aa30;
/* rgb */ color: rgb(129, 170, 48);
/* oklch */ color: oklch(68.5% 0.154 126.5);

Tailwind

colors: {
  custom: {
    50: '#a9c370',
    500: '#81aa30',
    950: '#000000',
  },
}

SCSS

$custom: #81aa30;
$custom-light: #a9c370;
$custom-dark: #000000;

JSON

{
  "hex": "#81aa30",
  "rgb": {
    "r": 129,
    "g": 170,
    "b": 48
  },
  "hsl": {
    "h": 80.164,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68459,
    "c": 0.15403,
    "h": 126.5
  },
  "luminance": 0.3363
}

Semantic roles & 50–950 ramp

primary

#81AA30

secondary

#8E74C2

accent

#49DF7B

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81AA30

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

Preview Lab → · Contrast checker → · Palette generator →