#81A528#81A528

#81A528 is a light, vivid yellow-green. Relative luminance 0.317; OKLCH L 67.2% C 0.153 H 124.8°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#81A528
RGB	rgb(129, 165, 40)
HSL	hsl(77, 61%, 40%)
HSV	hsv(77, 76%, 65%)
CMYK	cmyk(21.8%, 0%, 75.8%, 35.3%)
CIE-LAB	lab(63.12, -29.94, 56.58)
CIE-LCH	lch(63.12, 64.01, 117.89°)
OKLab	oklab(67.19% -0.087 0.1254)
OKLCH	oklch(67.19% 0.153 124.8)
XYZ	xyz(22.8916, 31.7303, 6.9256)
Luminance	0.3173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A528 #4C28A5

analogous

#A58A28 #81A528 #42A528

triadic

#81A528 #2881A5 #A52881

tetradic

#81A528 #28A58A #4C28A5 #A52842

square

#81A528 #28A58A #4C28A5 #A52842

split-complementary

#81A528 #2842A5 #8A28A5

monochromatic

#344210 #5A741C #81A528 #A5CF3B #BBDB6C

Accessibility & contrast

On white

2.86

#81A528 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#81A528 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A528

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A528	#FFFFFF	#000000	##000000
##81A528	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9A0B

Deuteranopia (green-blind)

#AA9834

Tritanopia (blue-blind)

#879D8D

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #81a528;
/* rgb */ color: rgb(129, 165, 40);
/* oklch */ color: oklch(67.2% 0.153 124.8);

Tailwind

colors: {
  custom: {
    50: '#a9bf6c',
    500: '#81a528',
    950: '#000000',
  },
}

SCSS

$custom: #81a528;
$custom-light: #a9bf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#81a528",
  "rgb": {
    "r": 129,
    "g": 165,
    "b": 40
  },
  "hsl": {
    "h": 77.28,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.6719,
    "c": 0.15265,
    "h": 124.8
  },
  "luminance": 0.31731
}

Semantic roles & 50–950 ramp

primary

#81A528

secondary

#8167C2

accent

#44E472

background

#FAFBF6

surface

#F4F7EC

border

#CED0C7

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A528

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

Preview Lab → · Contrast checker → · Palette generator →