#51CB7F#51CB7F

#51CB7F is a light, vivid green. Relative luminance 0.460; OKLCH L 75.4% C 0.155 H 153.1°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#51CB7F
RGB	rgb(81, 203, 127)
HSL	hsl(143, 54%, 56%)
HSV	hsv(143, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 37.4%, 20.4%)
CIE-LAB	lab(73.54, -50.98, 28.04)
CIE-LCH	lch(73.54, 58.18, 151.19°)
OKLab	oklab(75.44% -0.1381 0.0701)
OKLCH	oklch(75.44% 0.155 153.1)
XYZ	xyz(28.5778, 45.9907, 27.4456)
Luminance	0.4599 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB7F #CB519D

analogous

#60CB51 #51CB7F #51CBBC

triadic

#51CB7F #7F51CB #CB7F51

tetradic

#51CB7F #5160CB #CB519D #CBBC51

square

#51CB7F #5160CB #CB519D #CBBC51

split-complementary

#51CB7F #BC51CB #CB5160

monochromatic

#257C46 #33AC61 #51CB7F #80D9A2 #AFE7C4

Accessibility & contrast

On white

2.06

#51CB7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#51CB7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB7F

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB7F	#FFFFFF	#000000	##000000
##51CB7F	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBC7A

Deuteranopia (green-blind)

#BBB084

Tritanopia (blue-blind)

#26C8B8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cb7f;
/* rgb */ color: rgb(81, 203, 127);
/* oklch */ color: oklch(75.4% 0.155 153.1);

Tailwind

colors: {
  custom: {
    50: '#8ddca4',
    500: '#51cb7f',
    950: '#000000',
  },
}

SCSS

$custom: #51cb7f;
$custom-light: #8ddca4;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb7f",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 127
  },
  "hsl": {
    "h": 142.623,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75435,
    "c": 0.15485,
    "h": 153.1
  },
  "luminance": 0.45994
}

Semantic roles & 50–950 ramp

primary

#51CB7F

secondary

#D5A3C2

accent

#4AA6DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CB7F

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

Preview Lab → · Contrast checker → · Palette generator →