#51E77E#51E77E

#51E77E is a very light, vivid green. Relative luminance 0.604; OKLCH L 82.4% C 0.193 H 149.8°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#51E77E
RGB	rgb(81, 231, 126)
HSL	hsl(138, 76%, 61%)
HSV	hsv(138, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 45.5%, 9.4%)
CIE-LAB	lab(82.06, -61.80, 39.63)
CIE-LCH	lch(82.06, 73.41, 147.33°)
OKLab	oklab(82.44% -0.1666 0.0971)
OKLCH	oklch(82.44% 0.193 149.8)
XYZ	xyz(35.7324, 60.4038, 29.5106)
Luminance	0.6041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E77E #E751BA

analogous

#6FE751 #51E77E #51E7C9

triadic

#51E77E #7E51E7 #E77E51

tetradic

#51E77E #516FE7 #E751BA #E7C951

square

#51E77E #516FE7 #E751BA #E7C951

split-complementary

#51E77E #C951E7 #E7516F

monochromatic

#17A742 #1EDC57 #51E77E #87EEA6 #BDF6CE

Accessibility & contrast

On white

1.61

#51E77E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#51E77E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E77E

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E77E	#FFFFFF	#000000	##000000
##51E77E	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D476

Deuteranopia (green-blind)

#D6C785

Tritanopia (blue-blind)

#0FE3CE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e77e;
/* rgb */ color: rgb(81, 231, 126);
/* oklch */ color: oklch(82.4% 0.193 149.8);

Tailwind

colors: {
  custom: {
    50: '#92f0a5',
    500: '#51e77e',
    950: '#000000',
  },
}

SCSS

$custom: #51e77e;
$custom-light: #92f0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e77e",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 126
  },
  "hsl": {
    "h": 138,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82438,
    "c": 0.19287,
    "h": 149.8
  },
  "luminance": 0.60408
}

Semantic roles & 50–950 ramp

primary

#51E77E

secondary

#A83485

accent

#0E9BD8

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E77E

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

Preview Lab → · Contrast checker → · Palette generator →