#51D95E#51D95E

#51D95E is a light, highly saturated green. Relative luminance 0.522; OKLCH L 78.5% C 0.203 H 144.9°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#51D95E
RGB	rgb(81, 217, 94)
HSL	hsl(126, 64%, 58%)
HSV	hsv(126, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 56.7%, 14.9%)
CIE-LAB	lab(77.39, -61.26, 49.12)
CIE-LCH	lch(77.39, 78.52, 141.27°)
OKLab	oklab(78.46% -0.1658 0.1165)
OKLCH	oklch(78.46% 0.203 144.9)
XYZ	xyz(30.2247, 52.1802, 19.0665)
Luminance	0.5218 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D95E #D951CC

analogous

#88D951 #51D95E #51D9A2

triadic

#51D95E #5E51D9 #D95E51

tetradic

#51D95E #5188D9 #D951CC #D9A251

square

#51D95E #5188D9 #D951CC #D9A251

split-complementary

#51D95E #A251D9 #D95188

monochromatic

#1F902A #2AC239 #51D95E #83E48C #B5EFBB

Accessibility & contrast

On white

1.84

#51D95E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#51D95E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D95E

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D95E	#FFFFFF	#000000	##000000
##51D95E	1.00	1.84	11.44	11.44
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC652

Deuteranopia (green-blind)

#CCBB68

Tritanopia (blue-blind)

#30D4BE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d95e;
/* rgb */ color: rgb(81, 217, 94);
/* oklch */ color: oklch(78.5% 0.203 144.9);

Tailwind

colors: {
  custom: {
    50: '#90e68f',
    500: '#51d95e',
    950: '#000000',
  },
}

SCSS

$custom: #51d95e;
$custom-light: #90e68f;
$custom-dark: #000000;

JSON

{
  "hex": "#51d95e",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 94
  },
  "hsl": {
    "h": 125.735,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.78457,
    "c": 0.20268,
    "h": 144.9
  },
  "luminance": 0.52183
}

Semantic roles & 50–950 ramp

primary

#51D95E

secondary

#95398D

accent

#41D7E7

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D95E

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

Preview Lab → · Contrast checker → · Palette generator →