#51E07A#51E07A

#51E07A is a light, vivid green. Relative luminance 0.565; OKLCH L 80.6% C 0.187 H 149.5°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#51E07A
RGB	rgb(81, 224, 122)
HSL	hsl(137, 70%, 60%)
HSV	hsv(137, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 45.5%, 12.2%)
CIE-LAB	lab(79.88, -59.86, 38.82)
CIE-LCH	lch(79.88, 71.35, 147.04°)
OKLab	oklab(80.62% -0.1615 0.0951)
OKLCH	oklch(80.62% 0.187 149.5)
XYZ	xyz(33.5593, 56.4623, 27.5383)
Luminance	0.5647 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E07A #E051B7

analogous

#6FE051 #51E07A #51E0C2

triadic

#51E07A #7A51E0 #E07A51

tetradic

#51E07A #516FE0 #E051B7 #E0C251

square

#51E07A #516FE0 #E051B7 #E0C251

split-complementary

#51E07A #C251E0 #E0516F

monochromatic

#1C9B40 #25CF56 #51E07A #85E9A2 #B9F3C9

Accessibility & contrast

On white

1.71

#51E07A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#51E07A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E07A

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E07A	#FFFFFF	#000000	##000000
##51E07A	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)

#E2CE72

Deuteranopia (green-blind)

#D0C181

Tritanopia (blue-blind)

#1CDCC8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e07a;
/* rgb */ color: rgb(81, 224, 122);
/* oklch */ color: oklch(80.6% 0.187 149.5);

Tailwind

colors: {
  custom: {
    50: '#91eba2',
    500: '#51e07a',
    950: '#000000',
  },
}

SCSS

$custom: #51e07a;
$custom-light: #91eba2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e07a",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 122
  },
  "hsl": {
    "h": 137.203,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80622,
    "c": 0.18743,
    "h": 149.5
  },
  "luminance": 0.56466
}

Semantic roles & 50–950 ramp

primary

#51E07A

secondary

#9F3781

accent

#3BBAED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #51E07A

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

Preview Lab → · Contrast checker → · Palette generator →