#51D962#51D962

#51D962 is a light, vivid green. Relative luminance 0.523; OKLCH L 78.5% C 0.199 H 145.5°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#51D962
RGB	rgb(81, 217, 98)
HSL	hsl(128, 64%, 58%)
HSV	hsv(128, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 54.8%, 14.9%)
CIE-LAB	lab(77.43, -60.75, 47.33)
CIE-LCH	lch(77.43, 77.02, 142.08°)
OKLab	oklab(78.51% -0.1643 0.1129)
OKLCH	oklch(78.51% 0.199 145.5)
XYZ	xyz(30.4088, 52.2539, 20.0364)
Luminance	0.5226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D962 #D951C8

analogous

#84D951 #51D962 #51D9A6

triadic

#51D962 #6251D9 #D96251

tetradic

#51D962 #5184D9 #D951C8 #D9A651

square

#51D962 #5184D9 #D951C8 #D9A651

split-complementary

#51D962 #A651D9 #D95184

monochromatic

#1F902E #2AC23D #51D962 #83E48F #B5EFBD

Accessibility & contrast

On white

1.83

#51D962 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#51D962 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D962

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D962	#FFFFFF	#000000	##000000
##51D962	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC657

Deuteranopia (green-blind)

#CBBB6B

Tritanopia (blue-blind)

#2FD4BE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d962;
/* rgb */ color: rgb(81, 217, 98);
/* oklch */ color: oklch(78.5% 0.199 145.5);

Tailwind

colors: {
  custom: {
    50: '#90e691',
    500: '#51d962',
    950: '#000000',
  },
}

SCSS

$custom: #51d962;
$custom-light: #90e691;
$custom-dark: #000000;

JSON

{
  "hex": "#51d962",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 98
  },
  "hsl": {
    "h": 127.5,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.78508,
    "c": 0.19938,
    "h": 145.5
  },
  "luminance": 0.52257
}

Semantic roles & 50–950 ramp

primary

#51D962

secondary

#95398A

accent

#41D2E7

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D962

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

Preview Lab → · Contrast checker → · Palette generator →