#51D95A#51D95A

#51D95A is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.4% C 0.206 H 144.3°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#51D95A
RGB	rgb(81, 217, 90)
HSL	hsl(124, 64%, 58%)
HSV	hsv(124, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 58.5%, 14.9%)
CIE-LAB	lab(77.35, -61.74, 50.88)
CIE-LCH	lch(77.35, 80.00, 140.51°)
OKLab	oklab(78.41% -0.1673 0.12)
OKLCH	oklch(78.41% 0.206 144.3)
XYZ	xyz(30.0498, 52.1103, 18.1456)
Luminance	0.5211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D95A #D951D0

analogous

#8CD951 #51D95A #51D99E

triadic

#51D95A #5A51D9 #D95A51

tetradic

#51D95A #518CD9 #D951D0 #D99E51

square

#51D95A #518CD9 #D951D0 #D99E51

split-complementary

#51D95A #9E51D9 #D9518C

monochromatic

#1F9027 #2AC234 #51D95A #83E48A #B5EFB9

Accessibility & contrast

On white

1.84

#51D95A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#51D95A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D95A

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D95A	#FFFFFF	#000000	##000000
##51D95A	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC64D

Deuteranopia (green-blind)

#CCBB64

Tritanopia (blue-blind)

#32D3BD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d95a;
/* rgb */ color: rgb(81, 217, 90);
/* oklch */ color: oklch(78.4% 0.206 144.3);

Tailwind

colors: {
  custom: {
    50: '#90e68c',
    500: '#51d95a',
    950: '#000000',
  },
}

SCSS

$custom: #51d95a;
$custom-light: #90e68c;
$custom-dark: #000000;

JSON

{
  "hex": "#51d95a",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 90
  },
  "hsl": {
    "h": 123.971,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.78409,
    "c": 0.2059,
    "h": 144.3
  },
  "luminance": 0.52113
}

Semantic roles & 50–950 ramp

primary

#51D95A

secondary

#95398F

accent

#41DCE7

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D95A

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

Preview Lab → · Contrast checker → · Palette generator →