#51D96F#51D96F

#51D96F is a light, vivid green. Relative luminance 0.525; OKLCH L 78.7% C 0.188 H 147.8°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#51D96F
RGB	rgb(81, 217, 111)
HSL	hsl(133, 64%, 58%)
HSV	hsv(133, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 48.8%, 14.9%)
CIE-LAB	lab(77.59, -58.96, 41.33)
CIE-LCH	lch(77.59, 72.01, 144.97°)
OKLab	oklab(78.69% -0.1592 0.1003)
OKLCH	oklch(78.69% 0.188 147.8)
XYZ	xyz(31.0732, 52.5196, 23.5356)
Luminance	0.5252 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D96F #D951BB

analogous

#77D951 #51D96F #51D9B3

triadic

#51D96F #6F51D9 #D96F51

tetradic

#51D96F #5177D9 #D951BB #D9B351

square

#51D96F #5177D9 #D951BB #D9B351

split-complementary

#51D96F #B351D9 #D95177

monochromatic

#1F9038 #2AC24C #51D96F #83E499 #B5EFC2

Accessibility & contrast

On white

1.83

#51D96F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#51D96F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D96F

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D96F	#FFFFFF	#000000	##000000
##51D96F	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC766

Deuteranopia (green-blind)

#CABB77

Tritanopia (blue-blind)

#28D5C0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d96f;
/* rgb */ color: rgb(81, 217, 111);
/* oklch */ color: oklch(78.7% 0.188 147.8);

Tailwind

colors: {
  custom: {
    50: '#90e69a',
    500: '#51d96f',
    950: '#000000',
  },
}

SCSS

$custom: #51d96f;
$custom-light: #90e69a;
$custom-dark: #000000;

JSON

{
  "hex": "#51d96f",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 111
  },
  "hsl": {
    "h": 133.235,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.7869,
    "c": 0.18818,
    "h": 147.8
  },
  "luminance": 0.52523
}

Semantic roles & 50–950 ramp

primary

#51D96F

secondary

#953981

accent

#41C2E7

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51D96F

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

Preview Lab → · Contrast checker → · Palette generator →