#51E67A#51E67A

#51E67A is a very light, vivid green. Relative luminance 0.597; OKLCH L 82.1% C 0.195 H 149.0°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#51E67A
RGB	rgb(81, 230, 122)
HSL	hsl(137, 75%, 61%)
HSV	hsv(137, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 47%, 9.8%)
CIE-LAB	lab(81.70, -62.05, 41.13)
CIE-LCH	lch(81.70, 74.45, 146.46°)
OKLab	oklab(82.12% -0.1673 0.1004)
OKLCH	oklch(82.12% 0.195 149)
XYZ	xyz(35.2004, 59.7444, 28.0853)
Luminance	0.5975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E67A #E651BD

analogous

#72E651 #51E67A #51E6C4

triadic

#51E67A #7A51E6 #E67A51

tetradic

#51E67A #5172E6 #E651BD #E6C451

square

#51E67A #5172E6 #E651BD #E6C451

split-complementary

#51E67A #C451E6 #E65172

monochromatic

#18A53F #1FDA53 #51E67A #87EEA3 #BCF5CC

Accessibility & contrast

On white

1.62

#51E67A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#51E67A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E67A

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E67A	#FFFFFF	#000000	##000000
##51E67A	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D371

Deuteranopia (green-blind)

#D5C682

Tritanopia (blue-blind)

#16E2CC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e67a;
/* rgb */ color: rgb(81, 230, 122);
/* oklch */ color: oklch(82.1% 0.195 149.0);

Tailwind

colors: {
  custom: {
    50: '#92efa2',
    500: '#51e67a',
    950: '#000000',
  },
}

SCSS

$custom: #51e67a;
$custom-light: #92efa2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e67a",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 122
  },
  "hsl": {
    "h": 136.51,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82124,
    "c": 0.19514,
    "h": 149
  },
  "luminance": 0.59748
}

Semantic roles & 50–950 ramp

primary

#51E67A

secondary

#A73487

accent

#0EA0D7

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E67A

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

Preview Lab → · Contrast checker → · Palette generator →