#51E684#51E684

#51E684 is a very light, vivid green. Relative luminance 0.600; OKLCH L 82.3% C 0.186 H 151.2°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#51E684
RGB	rgb(81, 230, 132)
HSL	hsl(141, 75%, 61%)
HSV	hsv(141, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 42.6%, 9.8%)
CIE-LAB	lab(81.84, -60.46, 36.39)
CIE-LCH	lch(81.84, 70.57, 148.96°)
OKLab	oklab(82.29% -0.1631 0.0898)
OKLCH	oklch(82.29% 0.186 151.2)
XYZ	xyz(35.8521, 60.0051, 31.5180)
Luminance	0.6001 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E684 #E651B3

analogous

#68E651 #51E684 #51E6CE

triadic

#51E684 #8451E6 #E68451

tetradic

#51E684 #5168E6 #E651B3 #E6CE51

square

#51E684 #5168E6 #E651B3 #E6CE51

split-complementary

#51E684 #CE51E6 #E65168

monochromatic

#18A548 #1FDA5F #51E684 #87EEAA #BCF5D0

Accessibility & contrast

On white

1.62

#51E684 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#51E684 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E684

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E684	#FFFFFF	#000000	##000000
##51E684	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D37D

Deuteranopia (green-blind)

#D4C68B

Tritanopia (blue-blind)

#04E2CE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e684;
/* rgb */ color: rgb(81, 230, 132);
/* oklch */ color: oklch(82.3% 0.186 151.2);

Tailwind

colors: {
  custom: {
    50: '#91efa9',
    500: '#51e684',
    950: '#000000',
  },
}

SCSS

$custom: #51e684;
$custom-light: #91efa9;
$custom-dark: #000000;

JSON

{
  "hex": "#51e684",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 132
  },
  "hsl": {
    "h": 140.537,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82288,
    "c": 0.18623,
    "h": 151.2
  },
  "luminance": 0.60009
}

Semantic roles & 50–950 ramp

primary

#51E684

secondary

#A73480

accent

#0E92D7

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E1710

muted

#7F8580

Preview Lab

Preview with #51E684

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

Preview Lab → · Contrast checker → · Palette generator →