#81DC5B#81DC5B

#81DC5B is a light, vivid green. Relative luminance 0.566; OKLCH L 81.0% C 0.187 H 137.5°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#81DC5B
RGB	rgb(129, 220, 91)
HSL	hsl(102, 65%, 61%)
HSV	hsv(102, 59%, 86%)
CMYK	cmyk(41.4%, 0%, 58.6%, 13.7%)
CIE-LAB	lab(79.96, -50.07, 53.89)
CIE-LCH	lch(79.96, 73.56, 132.90°)
OKLab	oklab(81.03% -0.138 0.1263)
OKLCH	oklch(81.03% 0.187 137.5)
XYZ	xyz(36.5337, 56.6068, 18.8967)
Luminance	0.5661 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DC5B #B65BDC

analogous

#C1DC5B #81DC5B #5BDC75

triadic

#81DC5B #5B81DC #DC5B81

tetradic

#81DC5B #5BC1DC #B65BDC #DC755B

square

#81DC5B #5BC1DC #B65BDC #DC755B

split-complementary

#81DC5B #755BDC #DC5BC1

monochromatic

#459B21 #5CCE2C #81DC5B #A8E78D #CEF2C0

Accessibility & contrast

On white

1.70

#81DC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#81DC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DC5B

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DC5B	#FFFFFF	#000000	##000000
##81DC5B	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4D

Deuteranopia (green-blind)

#D6C365

Tritanopia (blue-blind)

#7CD5C0

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81dc5b;
/* rgb */ color: rgb(129, 220, 91);
/* oklch */ color: oklch(81.0% 0.187 137.5);

Tailwind

colors: {
  custom: {
    50: '#abe78d',
    500: '#81dc5b',
    950: '#000000',
  },
}

SCSS

$custom: #81dc5b;
$custom-light: #abe78d;
$custom-dark: #000000;

JSON

{
  "hex": "#81dc5b",
  "rgb": {
    "r": 129,
    "g": 220,
    "b": 91
  },
  "hsl": {
    "h": 102.326,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81029,
    "c": 0.18709,
    "h": 137.5
  },
  "luminance": 0.56609
}

Semantic roles & 50–950 ramp

primary

#81DC5B

secondary

#823C9F

accent

#19CD98

background

#FDFEFC

surface

#F7FCF4

border

#D0D5CE

text

#11160C

muted

#81847F

Preview Lab

Preview with #81DC5B

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

Preview Lab → · Contrast checker → · Palette generator →