#51E797#51E797

#51E797 is a very light, vivid green. Relative luminance 0.611; OKLCH L 82.9% C 0.171 H 156.0°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#51E797
RGB	rgb(81, 231, 151)
HSL	hsl(148, 76%, 61%)
HSV	hsv(148, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 34.6%, 9.4%)
CIE-LAB	lab(82.45, -57.46, 27.59)
CIE-LCH	lch(82.45, 63.74, 154.35°)
OKLab	oklab(82.89% -0.1558 0.0694)
OKLCH	oklch(82.89% 0.171 156)
XYZ	xyz(37.5518, 61.1315, 39.0927)
Luminance	0.6114 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E797 #E751A1

analogous

#56E751 #51E797 #51E7E2

triadic

#51E797 #9751E7 #E79751

tetradic

#51E797 #5156E7 #E751A1 #E7E251

square

#51E797 #5156E7 #E751A1 #E7E251

split-complementary

#51E797 #E251E7 #E75156

monochromatic

#17A75A #1EDC77 #51E797 #87EEB7 #BDF6D7

Accessibility & contrast

On white

1.59

#51E797 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.23

#51E797 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E797

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E797	#FFFFFF	#000000	##000000
##51E797	1.00	1.59	13.23	13.23
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.23	21.00	1.00	1.00
##000000	13.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D592

Deuteranopia (green-blind)

#D2C89C

Tritanopia (blue-blind)

#00E5D2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e797;
/* rgb */ color: rgb(81, 231, 151);
/* oklch */ color: oklch(82.9% 0.171 156.0);

Tailwind

colors: {
  custom: {
    50: '#91f0b6',
    500: '#51e797',
    950: '#000000',
  },
}

SCSS

$custom: #51e797;
$custom-light: #91f0b6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e797",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 151
  },
  "hsl": {
    "h": 148,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82889,
    "c": 0.17054,
    "h": 156
  },
  "luminance": 0.61136
}

Semantic roles & 50–950 ramp

primary

#51E797

secondary

#A83472

accent

#0E79D8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E797

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

Preview Lab → · Contrast checker → · Palette generator →