#81BD39#81BD39

#81BD39 is a light, vivid yellow-green. Relative luminance 0.414; OKLCH L 73.2% C 0.172 H 130.9°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#81BD39
RGB	rgb(129, 189, 57)
HSL	hsl(87, 54%, 48%)
HSV	hsv(87, 70%, 74%)
CMYK	cmyk(31.7%, 0%, 69.8%, 25.9%)
CIE-LAB	lab(70.43, -39.87, 57.65)
CIE-LCH	lch(70.43, 70.10, 124.67°)
OKLab	oklab(73.16% -0.1127 0.1303)
OKLCH	oklch(73.16% 0.172 130.9)
XYZ	xyz(27.9891, 41.3568, 10.3781)
Luminance	0.4136 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BD39 #7539BD

analogous

#BDB739 #81BD39 #3FBD39

triadic

#81BD39 #3981BD #BD3981

tetradic

#81BD39 #39BDB7 #7539BD #BD393F

square

#81BD39 #39BDB7 #7539BD #BD393F

split-complementary

#81BD39 #393FBD #B739BD

monochromatic

#415F1D #618E2B #81BD39 #9FD063 #BCDE92

Accessibility & contrast

On white

2.26

#81BD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#81BD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BD39

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BD39	#FFFFFF	#000000	##000000
##81BD39	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF24

Deuteranopia (green-blind)

#BDAB45

Tritanopia (blue-blind)

#84B5A3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #81bd39;
/* rgb */ color: rgb(129, 189, 57);
/* oklch */ color: oklch(73.2% 0.172 130.9);

Tailwind

colors: {
  custom: {
    50: '#aad177',
    500: '#81bd39',
    950: '#000000',
  },
}

SCSS

$custom: #81bd39;
$custom-light: #aad177;
$custom-dark: #000000;

JSON

{
  "hex": "#81bd39",
  "rgb": {
    "r": 129,
    "g": 189,
    "b": 57
  },
  "hsl": {
    "h": 87.273,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.73157,
    "c": 0.1723,
    "h": 130.9
  },
  "luminance": 0.41358
}

Semantic roles & 50–950 ramp

primary

#81BD39

secondary

#A689C9

accent

#4BDD8D

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BD39

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

Preview Lab → · Contrast checker → · Palette generator →