#51EA7D#51EA7D

#51EA7D is a very light, vivid green. Relative luminance 0.621; OKLCH L 83.2% C 0.198 H 149.3°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#51EA7D
RGB	rgb(81, 234, 125)
HSL	hsl(137, 78%, 62%)
HSV	hsv(137, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 46.6%, 8.2%)
CIE-LAB	lab(82.95, -63.04, 41.26)
CIE-LCH	lch(82.95, 75.34, 146.79°)
OKLab	oklab(83.17% -0.17 0.1008)
OKLCH	oklch(83.17% 0.198 149.3)
XYZ	xyz(36.5150, 62.0718, 29.4547)
Luminance	0.6208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA7D #EA51BE

analogous

#72EA51 #51EA7D #51EACA

triadic

#51EA7D #7D51EA #EA7D51

tetradic

#51EA7D #5172EA #EA51BE #EACA51

square

#51EA7D #5172EA #EA51BE #EACA51

split-complementary

#51EA7D #CA51EA #EA5172

monochromatic

#15AC40 #1BE255 #51EA7D #88F1A6 #BEF7CF

Accessibility & contrast

On white

1.57

#51EA7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.42

#51EA7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA7D

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA7D	#FFFFFF	#000000	##000000
##51EA7D	1.00	1.57	13.42	13.42
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.42	21.00	1.00	1.00
##000000	13.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD774

Deuteranopia (green-blind)

#D9C985

Tritanopia (blue-blind)

#0BE6D0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ea7d;
/* rgb */ color: rgb(81, 234, 125);
/* oklch */ color: oklch(83.2% 0.198 149.3);

Tailwind

colors: {
  custom: {
    50: '#92f2a4',
    500: '#51ea7d',
    950: '#000000',
  },
}

SCSS

$custom: #51ea7d;
$custom-light: #92f2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea7d",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 125
  },
  "hsl": {
    "h": 137.255,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83171,
    "c": 0.19759,
    "h": 149.3
  },
  "luminance": 0.62076
}

Semantic roles & 50–950 ramp

primary

#51EA7D

secondary

#AD328A

accent

#0B9FDB

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EA7D

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

Preview Lab → · Contrast checker → · Palette generator →