#51E670#51E670

#51E670 is a light, highly saturated green. Relative luminance 0.595; OKLCH L 82.0% C 0.204 H 147.2°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#51E670
RGB	rgb(81, 230, 112)
HSL	hsl(132, 75%, 61%)
HSV	hsv(132, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 51.3%, 9.8%)
CIE-LAB	lab(81.57, -63.51, 45.78)
CIE-LCH	lch(81.57, 78.29, 144.22°)
OKLab	oklab(81.98% -0.1714 0.1103)
OKLCH	oklch(81.98% 0.204 147.2)
XYZ	xyz(34.6123, 59.5092, 24.9884)
Luminance	0.5951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E670 #E651C7

analogous

#7CE651 #51E670 #51E6BA

triadic

#51E670 #7051E6 #E67051

tetradic

#51E670 #517CE6 #E651C7 #E6BA51

square

#51E670 #517CE6 #E651C7 #E6BA51

split-complementary

#51E670 #BA51E6 #E6517C

monochromatic

#18A535 #1FDA46 #51E670 #87EE9C #BCF5C8

Accessibility & contrast

On white

1.63

#51E670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#51E670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E670

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E670	#FFFFFF	#000000	##000000
##51E670	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D266

Deuteranopia (green-blind)

#D6C679

Tritanopia (blue-blind)

#1FE1CB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e670;
/* rgb */ color: rgb(81, 230, 112);
/* oklch */ color: oklch(82.0% 0.204 147.2);

Tailwind

colors: {
  custom: {
    50: '#92ef9b',
    500: '#51e670',
    950: '#000000',
  },
}

SCSS

$custom: #51e670;
$custom-light: #92ef9b;
$custom-dark: #000000;

JSON

{
  "hex": "#51e670",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 112
  },
  "hsl": {
    "h": 132.483,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81977,
    "c": 0.20383,
    "h": 147.2
  },
  "luminance": 0.59513
}

Semantic roles & 50–950 ramp

primary

#51E670

secondary

#A7348F

accent

#0EADD7

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51E670

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

Preview Lab → · Contrast checker → · Palette generator →