#51E97A#51E97A

#51E97A is a very light, vivid green. Relative luminance 0.614; OKLCH L 82.9% C 0.199 H 148.8°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#51E97A
RGB	rgb(81, 233, 122)
HSL	hsl(136, 78%, 62%)
HSV	hsv(136, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 47.6%, 8.6%)
CIE-LAB	lab(82.61, -63.13, 42.28)
CIE-LCH	lch(82.61, 75.98, 146.19°)
OKLab	oklab(82.88% -0.1702 0.103)
OKLCH	oklch(82.88% 0.199 148.8)
XYZ	xyz(36.0424, 61.4285, 28.3660)
Luminance	0.6143 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E97A #E951C0

analogous

#74E951 #51E97A #51E9C6

triadic

#51E97A #7A51E9 #E97A51

tetradic

#51E97A #5174E9 #E951C0 #E9C651

square

#51E97A #5174E9 #E951C0 #E9C651

split-complementary

#51E97A #C651E9 #E95174

monochromatic

#16AA3E #1CE051 #51E97A #87F0A4 #BEF7CD

Accessibility & contrast

On white

1.58

#51E97A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#51E97A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E97A

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E97A	#FFFFFF	#000000	##000000
##51E97A	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD671

Deuteranopia (green-blind)

#D8C882

Tritanopia (blue-blind)

#12E5CF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e97a;
/* rgb */ color: rgb(81, 233, 122);
/* oklch */ color: oklch(82.9% 0.199 148.8);

Tailwind

colors: {
  custom: {
    50: '#92f1a2',
    500: '#51e97a',
    950: '#000000',
  },
}

SCSS

$custom: #51e97a;
$custom-light: #92f1a2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e97a",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 122
  },
  "hsl": {
    "h": 136.184,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82875,
    "c": 0.19895,
    "h": 148.8
  },
  "luminance": 0.61432
}

Semantic roles & 50–950 ramp

primary

#51E97A

secondary

#AB338B

accent

#0CA2DA

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E97A

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

Preview Lab → · Contrast checker → · Palette generator →