#51E898#51E898

#51E898 is a very light, vivid green. Relative luminance 0.617; OKLCH L 83.2% C 0.171 H 156.1°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#51E898
RGB	rgb(81, 232, 152)
HSL	hsl(148, 77%, 61%)
HSV	hsv(148, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 34.5%, 9%)
CIE-LAB	lab(82.77, -57.66, 27.51)
CIE-LCH	lch(82.77, 63.88, 154.49°)
OKLab	oklab(83.16% -0.1563 0.0692)
OKLCH	oklch(83.16% 0.171 156.1)
XYZ	xyz(37.9140, 61.7255, 39.6158)
Luminance	0.6173 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E898 #E851A1

analogous

#56E851 #51E898 #51E8E4

triadic

#51E898 #9851E8 #E89851

tetradic

#51E898 #5156E8 #E851A1 #E8E451

square

#51E898 #5156E8 #E851A1 #E8E451

split-complementary

#51E898 #E451E8 #E85156

monochromatic

#16A85B #1DDE78 #51E898 #87EFB8 #BDF6D8

Accessibility & contrast

On white

1.57

#51E898 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#51E898 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E898

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E898	#FFFFFF	#000000	##000000
##51E898	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D693

Deuteranopia (green-blind)

#D3C89D

Tritanopia (blue-blind)

#00E6D3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e898;
/* rgb */ color: rgb(81, 232, 152);
/* oklch */ color: oklch(83.2% 0.171 156.1);

Tailwind

colors: {
  custom: {
    50: '#92f0b7',
    500: '#51e898',
    950: '#000000',
  },
}

SCSS

$custom: #51e898;
$custom-light: #92f0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e898",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 152
  },
  "hsl": {
    "h": 148.212,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83156,
    "c": 0.17096,
    "h": 156.1
  },
  "luminance": 0.6173
}

Semantic roles & 50–950 ramp

primary

#51E898

secondary

#AA3372

accent

#0D79D9

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E898

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

Preview Lab → · Contrast checker → · Palette generator →