#51E079#51E079

#51E079 is a light, vivid green. Relative luminance 0.564; OKLCH L 80.6% C 0.188 H 149.3°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#51E079
RGB	rgb(81, 224, 121)
HSL	hsl(137, 70%, 60%)
HSV	hsv(137, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 46%, 12.2%)
CIE-LAB	lab(79.86, -60.02, 39.30)
CIE-LCH	lch(79.86, 71.74, 146.78°)
OKLab	oklab(80.61% -0.1619 0.0961)
OKLCH	oklch(80.61% 0.188 149.3)
XYZ	xyz(33.4977, 56.4377, 27.2137)
Luminance	0.5644 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E079 #E051B8

analogous

#71E051 #51E079 #51E0C0

triadic

#51E079 #7951E0 #E07951

tetradic

#51E079 #5171E0 #E051B8 #E0C051

square

#51E079 #5171E0 #E051B8 #E0C051

split-complementary

#51E079 #C051E0 #E05171

monochromatic

#1C9B3F #25CF54 #51E079 #85E9A1 #B9F3C9

Accessibility & contrast

On white

1.71

#51E079 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#51E079 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E079

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E079	#FFFFFF	#000000	##000000
##51E079	1.00	1.71	12.29	12.29
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.29	21.00	1.00	1.00
##000000	12.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CE71

Deuteranopia (green-blind)

#D0C180

Tritanopia (blue-blind)

#1CDCC7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e079;
/* rgb */ color: rgb(81, 224, 121);
/* oklch */ color: oklch(80.6% 0.188 149.3);

Tailwind

colors: {
  custom: {
    50: '#91eba1',
    500: '#51e079',
    950: '#000000',
  },
}

SCSS

$custom: #51e079;
$custom-light: #91eba1;
$custom-dark: #000000;

JSON

{
  "hex": "#51e079",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 121
  },
  "hsl": {
    "h": 136.783,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80606,
    "c": 0.18833,
    "h": 149.3
  },
  "luminance": 0.56441
}

Semantic roles & 50–950 ramp

primary

#51E079

secondary

#9F3782

accent

#3BBBED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #51E079

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

Preview Lab → · Contrast checker → · Palette generator →