#51CD5C#51CD5C

#51CD5C is a light, vivid green. Relative luminance 0.462; OKLCH L 75.4% C 0.189 H 144.9°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#51CD5C
RGB	rgb(81, 205, 92)
HSL	hsl(125, 55%, 56%)
HSV	hsv(125, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 55.1%, 19.6%)
CIE-LAB	lab(73.66, -57.17, 45.63)
CIE-LCH	lch(73.66, 73.15, 141.40°)
OKLab	oklab(75.38% -0.1549 0.1088)
OKLCH	oklch(75.38% 0.189 144.9)
XYZ	xyz(27.1548, 46.1821, 17.6062)
Luminance	0.4618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD5C #CD51C2

analogous

#84CD51 #51CD5C #51CD9A

triadic

#51CD5C #5C51CD #CD5C51

tetradic

#51CD5C #5184CD #CD51C2 #CD9A51

square

#51CD5C #5184CD #CD51C2 #CD9A51

split-complementary

#51CD5C #9A51CD #CD5184

monochromatic

#257F2D #32AF3D #51CD5C #81DB89 #B0E8B5

Accessibility & contrast

On white

2.05

#51CD5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#51CD5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD5C

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD5C	#FFFFFF	#000000	##000000
##51CD5C	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC51

Deuteranopia (green-blind)

#C1B165

Tritanopia (blue-blind)

#36C8B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cd5c;
/* rgb */ color: rgb(81, 205, 92);
/* oklch */ color: oklch(75.4% 0.189 144.9);

Tailwind

colors: {
  custom: {
    50: '#8edd8d',
    500: '#51cd5c',
    950: '#000000',
  },
}

SCSS

$custom: #51cd5c;
$custom-light: #8edd8d;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd5c",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 92
  },
  "hsl": {
    "h": 125.323,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75377,
    "c": 0.18924,
    "h": 144.9
  },
  "luminance": 0.46185
}

Semantic roles & 50–950 ramp

primary

#51CD5C

secondary

#D7A3D2

accent

#49D1DF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #51CD5C

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

Preview Lab → · Contrast checker → · Palette generator →