#51E97D#51E97D

#51E97D is a very light, vivid green. Relative luminance 0.615; OKLCH L 82.9% C 0.196 H 149.4°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#51E97D
RGB	rgb(81, 233, 125)
HSL	hsl(137, 78%, 62%)
HSV	hsv(137, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 46.4%, 8.6%)
CIE-LAB	lab(82.65, -62.67, 40.87)
CIE-LCH	lch(82.65, 74.83, 146.89°)
OKLab	oklab(82.92% -0.169 0.0999)
OKLCH	oklch(82.92% 0.196 149.4)
XYZ	xyz(36.2312, 61.5040, 29.3601)
Luminance	0.6151 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E97D #E951BD

analogous

#71E951 #51E97D #51E9C9

triadic

#51E97D #7D51E9 #E97D51

tetradic

#51E97D #5171E9 #E951BD #E9C951

square

#51E97D #5171E9 #E951BD #E9C951

split-complementary

#51E97D #C951E9 #E95171

monochromatic

#16AA41 #1CE055 #51E97D #87F0A6 #BEF7CE

Accessibility & contrast

On white

1.58

#51E97D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.30

#51E97D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E97D

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E97D	#FFFFFF	#000000	##000000
##51E97D	1.00	1.58	13.30	13.30
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.30	21.00	1.00	1.00
##000000	13.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD674

Deuteranopia (green-blind)

#D8C885

Tritanopia (blue-blind)

#0DE5CF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e97d;
/* rgb */ color: rgb(81, 233, 125);
/* oklch */ color: oklch(82.9% 0.196 149.4);

Tailwind

colors: {
  custom: {
    50: '#92f1a4',
    500: '#51e97d',
    950: '#000000',
  },
}

SCSS

$custom: #51e97d;
$custom-light: #92f1a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e97d",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 125
  },
  "hsl": {
    "h": 137.368,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82921,
    "c": 0.19631,
    "h": 149.4
  },
  "luminance": 0.61508
}

Semantic roles & 50–950 ramp

primary

#51E97D

secondary

#AB3388

accent

#0C9EDA

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E97D

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

Preview Lab → · Contrast checker → · Palette generator →