#51EB9C#51EB9C

#51EB9C is a very light, vivid green. Relative luminance 0.636; OKLCH L 84.0% C 0.171 H 156.8°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#51EB9C
RGB	rgb(81, 235, 156)
HSL	hsl(149, 79%, 62%)
HSV	hsv(149, 66%, 92%)
CMYK	cmyk(65.5%, 0%, 33.6%, 7.8%)
CIE-LAB	lab(83.74, -58.04, 26.77)
CIE-LCH	lch(83.74, 63.92, 155.24°)
OKLab	oklab(83.98% -0.1575 0.0675)
OKLCH	oklch(83.98% 0.171 156.8)
XYZ	xyz(39.0988, 63.5621, 41.6542)
Luminance	0.6357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EB9C #EB51A0

analogous

#53EB51 #51EB9C #51EBE9

triadic

#51EB9C #9C51EB #EB9C51

tetradic

#51EB9C #5153EB #EB51A0 #EBE951

square

#51EB9C #5153EB #EB51A0 #EBE951

split-complementary

#51EB9C #E951EB #EB5153

monochromatic

#14AE5F #1AE57D #51EB9C #88F1BB #BFF8DA

Accessibility & contrast

On white

1.53

#51EB9C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#51EB9C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EB9C

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EB9C	#FFFFFF	#000000	##000000
##51EB9C	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD997

Deuteranopia (green-blind)

#D6CBA1

Tritanopia (blue-blind)

#00E9D6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51eb9c;
/* rgb */ color: rgb(81, 235, 156);
/* oklch */ color: oklch(84.0% 0.171 156.8);

Tailwind

colors: {
  custom: {
    50: '#92f2b9',
    500: '#51eb9c',
    950: '#000000',
  },
}

SCSS

$custom: #51eb9c;
$custom-light: #92f2b9;
$custom-dark: #000000;

JSON

{
  "hex": "#51eb9c",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 156
  },
  "hsl": {
    "h": 149.221,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83976,
    "c": 0.17135,
    "h": 156.8
  },
  "luminance": 0.63566
}

Semantic roles & 50–950 ramp

primary

#51EB9C

secondary

#AE3272

accent

#0A75DC

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51EB9C

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

Preview Lab → · Contrast checker → · Palette generator →