#51E897#51E897

#51E897 is a very light, vivid green. Relative luminance 0.617; OKLCH L 83.1% C 0.172 H 155.8°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#51E897
RGB	rgb(81, 232, 151)
HSL	hsl(148, 77%, 61%)
HSV	hsv(148, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 34.9%, 9%)
CIE-LAB	lab(82.75, -57.85, 28.00)
CIE-LCH	lch(82.75, 64.26, 154.17°)
OKLab	oklab(83.14% -0.1568 0.0704)
OKLCH	oklch(83.14% 0.172 155.8)
XYZ	xyz(37.8325, 61.6929, 39.1863)
Luminance	0.6170 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E897 #E851A2

analogous

#57E851 #51E897 #51E8E3

triadic

#51E897 #9751E8 #E89751

tetradic

#51E897 #5157E8 #E851A2 #E8E351

square

#51E897 #5157E8 #E851A2 #E8E351

split-complementary

#51E897 #E351E8 #E85157

monochromatic

#16A85A #1DDE77 #51E897 #87EFB7 #BDF6D8

Accessibility & contrast

On white

1.57

#51E897 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#51E897 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E897

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E897	#FFFFFF	#000000	##000000
##51E897	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D692

Deuteranopia (green-blind)

#D3C89C

Tritanopia (blue-blind)

#00E6D3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e897;
/* rgb */ color: rgb(81, 232, 151);
/* oklch */ color: oklch(83.1% 0.172 155.8);

Tailwind

colors: {
  custom: {
    50: '#92f0b6',
    500: '#51e897',
    950: '#000000',
  },
}

SCSS

$custom: #51e897;
$custom-light: #92f0b6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e897",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 151
  },
  "hsl": {
    "h": 147.815,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83136,
    "c": 0.17184,
    "h": 155.8
  },
  "luminance": 0.61697
}

Semantic roles & 50–950 ramp

primary

#51E897

secondary

#AA3373

accent

#0D7AD9

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E897

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

Preview Lab → · Contrast checker → · Palette generator →