#51E87C#51E87C

#51E87C is a very light, vivid green. Relative luminance 0.609; OKLCH L 82.7% C 0.196 H 149.3°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#51E87C
RGB	rgb(81, 232, 124)
HSL	hsl(137, 77%, 61%)
HSV	hsv(137, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 46.6%, 9%)
CIE-LAB	lab(82.33, -62.47, 40.96)
CIE-LCH	lch(82.33, 74.70, 146.75°)
OKLab	oklab(82.66% -0.1684 0.1001)
OKLCH	oklch(82.66% 0.196 149.3)
XYZ	xyz(35.8853, 60.9140, 28.9313)
Luminance	0.6092 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E87C #E851BD

analogous

#72E851 #51E87C #51E8C8

triadic

#51E87C #7C51E8 #E87C51

tetradic

#51E87C #5172E8 #E851BD #E8C851

square

#51E87C #5172E8 #E851BD #E8C851

split-complementary

#51E87C #C851E8 #E85172

monochromatic

#16A840 #1DDE54 #51E87C #87EFA5 #BDF6CD

Accessibility & contrast

On white

1.59

#51E87C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#51E87C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E87C

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E87C	#FFFFFF	#000000	##000000
##51E87C	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD573

Deuteranopia (green-blind)

#D7C884

Tritanopia (blue-blind)

#10E4CE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e87c;
/* rgb */ color: rgb(81, 232, 124);
/* oklch */ color: oklch(82.7% 0.196 149.3);

Tailwind

colors: {
  custom: {
    50: '#92f0a3',
    500: '#51e87c',
    950: '#000000',
  },
}

SCSS

$custom: #51e87c;
$custom-light: #92f0a3;
$custom-dark: #000000;

JSON

{
  "hex": "#51e87c",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 124
  },
  "hsl": {
    "h": 137.086,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82656,
    "c": 0.19592,
    "h": 149.3
  },
  "luminance": 0.60918
}

Semantic roles & 50–950 ramp

primary

#51E87C

secondary

#AA3388

accent

#0D9FD9

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E87C

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

Preview Lab → · Contrast checker → · Palette generator →