#51CB7E#51CB7E

#51CB7E is a light, vivid green. Relative luminance 0.460; OKLCH L 75.4% C 0.156 H 152.8°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#51CB7E
RGB	rgb(81, 203, 126)
HSL	hsl(142, 54%, 56%)
HSV	hsv(142, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 37.9%, 20.4%)
CIE-LAB	lab(73.52, -51.16, 28.54)
CIE-LCH	lch(73.52, 58.58, 150.85°)
OKLab	oklab(75.42% -0.1385 0.0712)
OKLCH	oklch(75.42% 0.156 152.8)
XYZ	xyz(28.5129, 45.9648, 27.1041)
Luminance	0.4597 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB7E #CB519E

analogous

#61CB51 #51CB7E #51CBBB

triadic

#51CB7E #7E51CB #CB7E51

tetradic

#51CB7E #5161CB #CB519E #CBBB51

square

#51CB7E #5161CB #CB519E #CBBB51

split-complementary

#51CB7E #BB51CB #CB5161

monochromatic

#257C45 #33AC60 #51CB7E #80D9A1 #AFE7C4

Accessibility & contrast

On white

2.06

#51CB7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#51CB7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB7E

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB7E	#FFFFFF	#000000	##000000
##51CB7E	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBB79

Deuteranopia (green-blind)

#BBB083

Tritanopia (blue-blind)

#27C8B8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cb7e;
/* rgb */ color: rgb(81, 203, 126);
/* oklch */ color: oklch(75.4% 0.156 152.8);

Tailwind

colors: {
  custom: {
    50: '#8ddca4',
    500: '#51cb7e',
    950: '#000000',
  },
}

SCSS

$custom: #51cb7e;
$custom-light: #8ddca4;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb7e",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 126
  },
  "hsl": {
    "h": 142.131,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75416,
    "c": 0.15578,
    "h": 152.8
  },
  "luminance": 0.45968
}

Semantic roles & 50–950 ramp

primary

#51CB7E

secondary

#D5A3C3

accent

#4AA7DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CB7E

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

Preview Lab → · Contrast checker → · Palette generator →