#81BF4E#81BF4E

#81BF4E is a light, vivid yellow-green. Relative luminance 0.425; OKLCH L 73.8% C 0.159 H 133.1°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#81BF4E
RGB	rgb(129, 191, 78)
HSL	hsl(93, 47%, 53%)
HSV	hsv(93, 59%, 75%)
CMYK	cmyk(32.5%, 0%, 59.2%, 25.1%)
CIE-LAB	lab(71.20, -39.02, 49.70)
CIE-LCH	lch(71.20, 63.19, 128.14°)
OKLab	oklab(73.84% -0.1087 0.1161)
OKLCH	oklch(73.84% 0.159 133.1)
XYZ	xyz(29.0587, 42.4777, 13.8742)
Luminance	0.4248 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF4E #8C4EBF

analogous

#BABF4E #81BF4E #4EBF53

triadic

#81BF4E #4E81BF #BF4E81

tetradic

#81BF4E #4EBABF #8C4EBF #BF534E

square

#81BF4E #4EBABF #8C4EBF #BF534E

split-complementary

#81BF4E #534EBF #BF4EBA

monochromatic

#466C27 #639937 #81BF4E #A1CF7B #C1E0A8

Accessibility & contrast

On white

2.21

#81BF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#81BF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF4E

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF4E	#FFFFFF	#000000	##000000
##81BF4E	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B142

Deuteranopia (green-blind)

#BDAD56

Tritanopia (blue-blind)

#82B8A7

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf4e;
/* rgb */ color: rgb(129, 191, 78);
/* oklch */ color: oklch(73.8% 0.159 133.1);

Tailwind

colors: {
  custom: {
    50: '#a9d283',
    500: '#81bf4e',
    950: '#000000',
  },
}

SCSS

$custom: #81bf4e;
$custom-light: #a9d283;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf4e",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 78
  },
  "hsl": {
    "h": 92.92,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.73843,
    "c": 0.15903,
    "h": 133.1
  },
  "luminance": 0.42479
}

Semantic roles & 50–950 ramp

primary

#81BF4E

secondary

#B79CCD

accent

#51D79A

background

#FAFCF8

surface

#F4F9EF

border

#CED2CA

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BF4E

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

Preview Lab → · Contrast checker → · Palette generator →