#81B435#81B435

#81B435 is a light, vivid yellow-green. Relative luminance 0.376; OKLCH L 70.9% C 0.163 H 129.0°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#81B435
RGB	rgb(129, 180, 53)
HSL	hsl(84, 55%, 46%)
HSV	hsv(84, 71%, 71%)
CMYK	cmyk(28.3%, 0%, 70.6%, 29.4%)
CIE-LAB	lab(67.70, -36.13, 56.40)
CIE-LCH	lch(67.70, 66.98, 122.64°)
OKLab	oklab(70.93% -0.1028 0.1271)
OKLCH	oklch(70.93% 0.163 129)
XYZ	xyz(26.0170, 37.5660, 9.2477)
Luminance	0.3757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B435 #6835B4

analogous

#B4A735 #81B435 #42B435

triadic

#81B435 #3581B4 #B43581

tetradic

#81B435 #35B4A7 #6835B4 #B43542

square

#81B435 #35B4A7 #6835B4 #B43542

split-complementary

#81B435 #3542B4 #A735B4

monochromatic

#3D5519 #5F8527 #81B435 #9FCE58 #BADC88

Accessibility & contrast

On white

2.47

#81B435 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#81B435 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B435

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B435	#FFFFFF	#000000	##000000
##81B435	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA720

Deuteranopia (green-blind)

#B6A440

Tritanopia (blue-blind)

#85AC9B

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #81b435;
/* rgb */ color: rgb(129, 180, 53);
/* oklch */ color: oklch(70.9% 0.163 129.0);

Tailwind

colors: {
  custom: {
    50: '#a9ca74',
    500: '#81b435',
    950: '#000000',
  },
}

SCSS

$custom: #81b435;
$custom-light: #a9ca74;
$custom-dark: #000000;

JSON

{
  "hex": "#81b435",
  "rgb": {
    "r": 129,
    "g": 180,
    "b": 53
  },
  "hsl": {
    "h": 84.094,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70931,
    "c": 0.16348,
    "h": 129
  },
  "luminance": 0.37567
}

Semantic roles & 50–950 ramp

primary

#81B435

secondary

#9B7FC6

accent

#4ADE85

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81B435

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

Preview Lab → · Contrast checker → · Palette generator →