#51CD75#51CD75

#51CD75 is a light, vivid green. Relative luminance 0.467; OKLCH L 75.8% C 0.167 H 150.1°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#51CD75
RGB	rgb(81, 205, 117)
HSL	hsl(137, 55%, 56%)
HSV	hsv(137, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 42.9%, 19.6%)
CIE-LAB	lab(73.99, -53.50, 33.78)
CIE-LCH	lch(73.99, 63.27, 147.73°)
OKLab	oklab(75.76% -0.1446 0.0833)
OKLCH	oklch(75.76% 0.167 150.1)
XYZ	xyz(28.4334, 46.6936, 24.3405)
Luminance	0.4670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD75 #CD51A9

analogous

#6BCD51 #51CD75 #51CDB3

triadic

#51CD75 #7551CD #CD7551

tetradic

#51CD75 #516BCD #CD51A9 #CDB351

square

#51CD75 #516BCD #CD51A9 #CDB351

split-complementary

#51CD75 #B351CD #CD516B

monochromatic

#257F3F #32AF56 #51CD75 #81DB9B #B0E8C0

Accessibility & contrast

On white

2.03

#51CD75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#51CD75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD75

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD75	#FFFFFF	#000000	##000000
##51CD75	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBD6F

Deuteranopia (green-blind)

#BEB17B

Tritanopia (blue-blind)

#2BCAB8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cd75;
/* rgb */ color: rgb(81, 205, 117);
/* oklch */ color: oklch(75.8% 0.167 150.1);

Tailwind

colors: {
  custom: {
    50: '#8ddd9e',
    500: '#51cd75',
    950: '#000000',
  },
}

SCSS

$custom: #51cd75;
$custom-light: #8ddd9e;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd75",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 117
  },
  "hsl": {
    "h": 137.419,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75756,
    "c": 0.16687,
    "h": 150.1
  },
  "luminance": 0.46696
}

Semantic roles & 50–950 ramp

primary

#51CD75

secondary

#D7A3C8

accent

#49B3DF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CD75

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

Preview Lab → · Contrast checker → · Palette generator →