#51EA5E#51EA5E

#51EA5E is a very light, highly saturated green. Relative luminance 0.614; OKLCH L 82.8% C 0.223 H 144.5°. Best body text is #000000 at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#51EA5E
RGB	rgb(81, 234, 94)
HSL	hsl(125, 78%, 62%)
HSV	hsv(125, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 59.8%, 8.2%)
CIE-LAB	lab(82.59, -67.15, 55.17)
CIE-LCH	lch(82.59, 86.91, 140.60°)
OKLab	oklab(82.76% -0.1818 0.1296)
OKLCH	oklch(82.76% 0.223 144.5)
XYZ	xyz(34.8343, 61.3995, 20.6030)
Luminance	0.6140 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA5E #EA51DD

analogous

#91EA51 #51EA5E #51EAAB

triadic

#51EA5E #5E51EA #EA5E51

tetradic

#51EA5E #5191EA #EA51DD #EAAB51

square

#51EA5E #5191EA #EA51DD #EAAB51

split-complementary

#51EA5E #AB51EA #EA5191

monochromatic

#15AC22 #1BE22C #51EA5E #88F191 #BEF7C3

Accessibility & contrast

On white

1.58

#51EA5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.28

#51EA5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA5E

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA5E	#FFFFFF	#000000	##000000
##51EA5E	1.00	1.58	13.28	13.28
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.28	21.00	1.00	1.00
##000000	13.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54F

Deuteranopia (green-blind)

#DCC96A

Tritanopia (blue-blind)

#27E4CC

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51ea5e;
/* rgb */ color: rgb(81, 234, 94);
/* oklch */ color: oklch(82.8% 0.223 144.5);

Tailwind

colors: {
  custom: {
    50: '#93f290',
    500: '#51ea5e',
    950: '#000000',
  },
}

SCSS

$custom: #51ea5e;
$custom-light: #93f290;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea5e",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 94
  },
  "hsl": {
    "h": 125.098,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.82758,
    "c": 0.22325,
    "h": 144.5
  },
  "luminance": 0.61403
}

Semantic roles & 50–950 ramp

primary

#51EA5E

secondary

#AD32A2

accent

#0BC9DB

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51EA5E

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

Preview Lab → · Contrast checker → · Palette generator →