#51EA7C#51EA7C

#51EA7C is a very light, vivid green. Relative luminance 0.621; OKLCH L 83.2% C 0.198 H 149.1°. Best body text is #000000 at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#51EA7C
RGB	rgb(81, 234, 124)
HSL	hsl(137, 78%, 62%)
HSV	hsv(137, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 47%, 8.2%)
CIE-LAB	lab(82.94, -63.19, 41.73)
CIE-LCH	lch(82.94, 75.72, 146.56°)
OKLab	oklab(83.16% -0.1704 0.1018)
OKLCH	oklch(83.16% 0.198 149.1)
XYZ	xyz(36.4515, 62.0464, 29.1200)
Luminance	0.6205 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA7C #EA51BF

analogous

#73EA51 #51EA7C #51EAC9

triadic

#51EA7C #7C51EA #EA7C51

tetradic

#51EA7C #5173EA #EA51BF #EAC951

square

#51EA7C #5173EA #EA51BF #EAC951

split-complementary

#51EA7C #C951EA #EA5173

monochromatic

#15AC3F #1BE253 #51EA7C #88F1A5 #BEF7CE

Accessibility & contrast

On white

1.57

#51EA7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.41

#51EA7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA7C

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA7C	#FFFFFF	#000000	##000000
##51EA7C	1.00	1.57	13.41	13.41
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.41	21.00	1.00	1.00
##000000	13.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD773

Deuteranopia (green-blind)

#D9C984

Tritanopia (blue-blind)

#0DE6D0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51ea7c;
/* rgb */ color: rgb(81, 234, 124);
/* oklch */ color: oklch(83.2% 0.198 149.1);

Tailwind

colors: {
  custom: {
    50: '#92f2a3',
    500: '#51ea7c',
    950: '#000000',
  },
}

SCSS

$custom: #51ea7c;
$custom-light: #92f2a3;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea7c",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 124
  },
  "hsl": {
    "h": 136.863,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83155,
    "c": 0.19846,
    "h": 149.1
  },
  "luminance": 0.6205
}

Semantic roles & 50–950 ramp

primary

#51EA7C

secondary

#AD328A

accent

#0BA0DB

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EA7C

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

Preview Lab → · Contrast checker → · Palette generator →