#51E977#51E977

#51E977 is a very light, highly saturated green. Relative luminance 0.614; OKLCH L 82.8% C 0.202 H 148.3°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#51E977
RGB	rgb(81, 233, 119)
HSL	hsl(135, 78%, 62%)
HSV	hsv(135, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 48.9%, 8.6%)
CIE-LAB	lab(82.57, -63.58, 43.68)
CIE-LCH	lch(82.57, 77.13, 145.51°)
OKLab	oklab(82.83% -0.1715 0.106)
OKLCH	oklch(82.83% 0.202 148.3)
XYZ	xyz(35.8594, 61.3553, 27.4021)
Luminance	0.6136 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E977 #E951C3

analogous

#77E951 #51E977 #51E9C3

triadic

#51E977 #7751E9 #E97751

tetradic

#51E977 #5177E9 #E951C3 #E9C351

square

#51E977 #5177E9 #E951C3 #E9C351

split-complementary

#51E977 #C351E9 #E95177

monochromatic

#16AA3B #1CE04D #51E977 #87F0A1 #BEF7CC

Accessibility & contrast

On white

1.58

#51E977 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#51E977 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E977

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E977	#FFFFFF	#000000	##000000
##51E977	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD56E

Deuteranopia (green-blind)

#D8C87F

Tritanopia (blue-blind)

#16E4CE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e977;
/* rgb */ color: rgb(81, 233, 119);
/* oklch */ color: oklch(82.8% 0.202 148.3);

Tailwind

colors: {
  custom: {
    50: '#92f1a0',
    500: '#51e977',
    950: '#000000',
  },
}

SCSS

$custom: #51e977;
$custom-light: #92f1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e977",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 119
  },
  "hsl": {
    "h": 135,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82829,
    "c": 0.20157,
    "h": 148.3
  },
  "luminance": 0.61359
}

Semantic roles & 50–950 ramp

primary

#51E977

secondary

#AB338D

accent

#0CA6DA

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E977

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

Preview Lab → · Contrast checker → · Palette generator →