#51E867#51E867

#51E867 is a very light, highly saturated green. Relative luminance 0.604; OKLCH L 82.4% C 0.214 H 145.8°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#51E867
RGB	rgb(81, 232, 103)
HSL	hsl(129, 77%, 61%)
HSV	hsv(129, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 55.6%, 9%)
CIE-LAB	lab(82.08, -65.40, 50.56)
CIE-LCH	lch(82.08, 82.67, 142.29°)
OKLab	oklab(82.36% -0.1767 0.1203)
OKLCH	oklch(82.36% 0.214 145.8)
XYZ	xyz(34.6958, 60.4382, 22.6666)
Luminance	0.6044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E867 #E851D2

analogous

#87E851 #51E867 #51E8B3

triadic

#51E867 #6751E8 #E86751

tetradic

#51E867 #5187E8 #E851D2 #E8B351

square

#51E867 #5187E8 #E851D2 #E8B351

split-complementary

#51E867 #B351E8 #E85187

monochromatic

#16A82C #1DDE3A #51E867 #87EF96 #BDF6C5

Accessibility & contrast

On white

1.60

#51E867 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.09

#51E867 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E867

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E867	#FFFFFF	#000000	##000000
##51E867	1.00	1.60	13.09	13.09
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.09	21.00	1.00	1.00
##000000	13.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD45B

Deuteranopia (green-blind)

#D9C771

Tritanopia (blue-blind)

#23E3CB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e867;
/* rgb */ color: rgb(81, 232, 103);
/* oklch */ color: oklch(82.4% 0.214 145.8);

Tailwind

colors: {
  custom: {
    50: '#93f096',
    500: '#51e867',
    950: '#000000',
  },
}

SCSS

$custom: #51e867;
$custom-light: #93f096;
$custom-dark: #000000;

JSON

{
  "hex": "#51e867",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 103
  },
  "hsl": {
    "h": 128.742,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.8236,
    "c": 0.21379,
    "h": 145.8
  },
  "luminance": 0.60442
}

Semantic roles & 50–950 ramp

primary

#51E867

secondary

#AA3399

accent

#0DBBD9

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51E867

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

Preview Lab → · Contrast checker → · Palette generator →