#81DA3F#81DA3F

#81DA3F is a light, highly saturated yellow-green. Relative luminance 0.552; OKLCH L 80.3% C 0.205 H 134.8°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#81DA3F
RGB	rgb(129, 218, 63)
HSL	hsl(94, 68%, 55%)
HSV	hsv(94, 71%, 85%)
CMYK	cmyk(40.8%, 0%, 71.1%, 14.5%)
CIE-LAB	lab(79.14, -51.62, 64.29)
CIE-LCH	lch(79.14, 82.45, 128.76°)
OKLab	oklab(80.28% -0.1442 0.145)
OKLCH	oklch(80.28% 0.205 134.8)
XYZ	xyz(35.0211, 55.1669, 13.5046)
Luminance	0.5517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA3F #983FDA

analogous

#CEDA3F #81DA3F #3FDA4B

triadic

#81DA3F #3F81DA #DA3F81

tetradic

#81DA3F #3FCEDA #983FDA #DA4B3F

square

#81DA3F #3FCEDA #983FDA #DA4B3F

split-complementary

#81DA3F #4B3FDA #DA3FCE

monochromatic

#47851A #63B824 #81DA3F #A3E472 #C4EEA6

Accessibility & contrast

On white

1.75

#81DA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#81DA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA3F

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA3F	#FFFFFF	#000000	##000000
##81DA3F	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C924

Deuteranopia (green-blind)

#D6C14E

Tritanopia (blue-blind)

#7FD2BC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da3f;
/* rgb */ color: rgb(129, 218, 63);
/* oklch */ color: oklch(80.3% 0.205 134.8);

Tailwind

colors: {
  custom: {
    50: '#ace67d',
    500: '#81da3f',
    950: '#000000',
  },
}

SCSS

$custom: #81da3f;
$custom-light: #ace67d;
$custom-dark: #000000;

JSON

{
  "hex": "#81da3f",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 63
  },
  "hsl": {
    "h": 94.452,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80284,
    "c": 0.20451,
    "h": 134.8
  },
  "luminance": 0.55169
}

Semantic roles & 50–950 ramp

primary

#81DA3F

secondary

#65328B

accent

#3DEBA1

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #81DA3F

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

Preview Lab → · Contrast checker → · Palette generator →