#51D95B#51D95B

#51D95B is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.4% C 0.205 H 144.5°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#51D95B
RGB	rgb(81, 217, 91)
HSL	hsl(124, 64%, 58%)
HSV	hsv(124, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 58.1%, 14.9%)
CIE-LAB	lab(77.36, -61.62, 50.44)
CIE-LCH	lch(77.36, 79.63, 140.69°)
OKLab	oklab(78.42% -0.1669 0.1192)
OKLCH	oklch(78.42% 0.205 144.5)
XYZ	xyz(30.0927, 52.1274, 18.3712)
Luminance	0.5213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D95B #D951CF

analogous

#8BD951 #51D95B #51D99F

triadic

#51D95B #5B51D9 #D95B51

tetradic

#51D95B #518BD9 #D951CF #D99F51

square

#51D95B #518BD9 #D951CF #D99F51

split-complementary

#51D95B #9F51D9 #D9518B

monochromatic

#1F9028 #2AC236 #51D95B #83E48A #B5EFBA

Accessibility & contrast

On white

1.84

#51D95B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#51D95B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D95B

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D95B	#FFFFFF	#000000	##000000
##51D95B	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC64E

Deuteranopia (green-blind)

#CCBB65

Tritanopia (blue-blind)

#32D3BE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d95b;
/* rgb */ color: rgb(81, 217, 91);
/* oklch */ color: oklch(78.4% 0.205 144.5);

Tailwind

colors: {
  custom: {
    50: '#90e68d',
    500: '#51d95b',
    950: '#000000',
  },
}

SCSS

$custom: #51d95b;
$custom-light: #90e68d;
$custom-dark: #000000;

JSON

{
  "hex": "#51d95b",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 91
  },
  "hsl": {
    "h": 124.412,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.78421,
    "c": 0.2051,
    "h": 144.5
  },
  "luminance": 0.5213
}

Semantic roles & 50–950 ramp

primary

#51D95B

secondary

#95398F

accent

#41DBE7

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D95B

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

Preview Lab → · Contrast checker → · Palette generator →