#51E995#51E995

#51E995 is a very light, vivid green. Relative luminance 0.622; OKLCH L 83.3% C 0.175 H 155.1°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#51E995
RGB	rgb(81, 233, 149)
HSL	hsl(147, 78%, 62%)
HSV	hsv(147, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 36.1%, 8.6%)
CIE-LAB	lab(83.02, -58.60, 29.37)
CIE-LCH	lch(83.02, 65.55, 153.38°)
OKLab	oklab(83.34% -0.1587 0.0736)
OKLCH	oklch(83.34% 0.175 155.1)
XYZ	xyz(37.9537, 62.1930, 38.4322)
Luminance	0.6220 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E995 #E951A5

analogous

#59E951 #51E995 #51E9E1

triadic

#51E995 #9551E9 #E99551

tetradic

#51E995 #5159E9 #E951A5 #E9E151

square

#51E995 #5159E9 #E951A5 #E9E151

split-complementary

#51E995 #E151E9 #E95159

monochromatic

#16AA58 #1CE074 #51E995 #87F0B6 #BEF7D7

Accessibility & contrast

On white

1.56

#51E995 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#51E995 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E995

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E995	#FFFFFF	#000000	##000000
##51E995	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D78F

Deuteranopia (green-blind)

#D5C99A

Tritanopia (blue-blind)

#00E7D4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e995;
/* rgb */ color: rgb(81, 233, 149);
/* oklch */ color: oklch(83.3% 0.175 155.1);

Tailwind

colors: {
  custom: {
    50: '#92f1b4',
    500: '#51e995',
    950: '#000000',
  },
}

SCSS

$custom: #51e995;
$custom-light: #92f1b4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e995",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 149
  },
  "hsl": {
    "h": 146.842,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.83343,
    "c": 0.17492,
    "h": 155.1
  },
  "luminance": 0.62197
}

Semantic roles & 50–950 ramp

primary

#51E995

secondary

#AB3375

accent

#0C7EDA

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E995

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

Preview Lab → · Contrast checker → · Palette generator →