#51CF74#51CF74

#51CF74 is a light, vivid green. Relative luminance 0.476; OKLCH L 76.2% C 0.170 H 149.6°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#51CF74
RGB	rgb(81, 207, 116)
HSL	hsl(137, 57%, 56%)
HSV	hsv(137, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 44%, 18.8%)
CIE-LAB	lab(74.59, -54.44, 35.06)
CIE-LCH	lch(74.59, 64.75, 147.22°)
OKLab	oklab(76.24% -0.1471 0.0862)
OKLCH	oklch(76.24% 0.17 149.6)
XYZ	xyz(28.8564, 47.6331, 24.1930)
Luminance	0.4764 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF74 #CF51AC

analogous

#6DCF51 #51CF74 #51CFB3

triadic

#51CF74 #7451CF #CF7451

tetradic

#51CF74 #516DCF #CF51AC #CFB351

square

#51CF74 #516DCF #CF51AC #CFB351

split-complementary

#51CF74 #B351CF #CF516D

monochromatic

#24823E #31B255 #51CF74 #81DC9A #B1E9C1

Accessibility & contrast

On white

1.99

#51CF74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#51CF74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF74

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF74	#FFFFFF	#000000	##000000
##51CF74	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BE6D

Deuteranopia (green-blind)

#C0B37A

Tritanopia (blue-blind)

#2BCBB9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51cf74;
/* rgb */ color: rgb(81, 207, 116);
/* oklch */ color: oklch(76.2% 0.170 149.6);

Tailwind

colors: {
  custom: {
    50: '#8edf9d',
    500: '#51cf74',
    950: '#000000',
  },
}

SCSS

$custom: #51cf74;
$custom-light: #8edf9d;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf74",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 116
  },
  "hsl": {
    "h": 136.667,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76244,
    "c": 0.17049,
    "h": 149.6
  },
  "luminance": 0.47636
}

Semantic roles & 50–950 ramp

primary

#51CF74

secondary

#D8A4C9

accent

#48B6E0

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CF74

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

Preview Lab → · Contrast checker → · Palette generator →