#81A437#81A437

#81A437 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 67.1% C 0.141 H 125.3°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#81A437
RGB	rgb(129, 164, 55)
HSL	hsl(79, 50%, 43%)
HSV	hsv(79, 66%, 64%)
CMYK	cmyk(21.3%, 0%, 66.5%, 35.7%)
CIE-LAB	lab(62.92, -28.52, 50.66)
CIE-LCH	lch(62.92, 58.14, 119.38°)
OKLab	oklab(67.06% -0.0818 0.1153)
OKLCH	oklch(67.06% 0.141 125.3)
XYZ	xyz(23.0184, 31.4936, 8.4799)
Luminance	0.3149 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A437 #5A37A4

analogous

#A49037 #81A437 #4AA437

triadic

#81A437 #3781A4 #A43781

tetradic

#81A437 #37A490 #5A37A4 #A4374A

square

#81A437 #37A490 #5A37A4 #A4374A

split-complementary

#81A437 #374AA4 #9037A4

monochromatic

#394818 #5D7628 #81A437 #A1C553 #BAD581

Accessibility & contrast

On white

2.88

#81A437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#81A437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A437

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A437	#FFFFFF	#000000	##000000
##81A437	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9928

Deuteranopia (green-blind)

#A8983F

Tritanopia (blue-blind)

#869C8E

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #81a437;
/* rgb */ color: rgb(129, 164, 55);
/* oklch */ color: oklch(67.1% 0.141 125.3);

Tailwind

colors: {
  custom: {
    50: '#a8bf73',
    500: '#81a437',
    950: '#000000',
  },
}

SCSS

$custom: #81a437;
$custom-light: #a8bf73;
$custom-dark: #000000;

JSON

{
  "hex": "#81a437",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 55
  },
  "hsl": {
    "h": 79.266,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67063,
    "c": 0.14138,
    "h": 125.3
  },
  "luminance": 0.31494
}

Semantic roles & 50–950 ramp

primary

#81A437

secondary

#8F79BE

accent

#4FD97B

background

#FAFBF7

surface

#F4F7ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A437

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

Preview Lab → · Contrast checker → · Palette generator →