#51EA9A#51EA9A

#51EA9A is a very light, vivid green. Relative luminance 0.629; OKLCH L 83.7% C 0.172 H 156.4°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#51EA9A
RGB	rgb(81, 234, 154)
HSL	hsl(149, 78%, 62%)
HSV	hsv(149, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 34.2%, 8.2%)
CIE-LAB	lab(83.40, -58.04, 27.34)
CIE-LCH	lch(83.40, 64.16, 154.78°)
OKLab	oklab(83.69% -0.1574 0.0688)
OKLCH	oklch(83.69% 0.172 156.4)
XYZ	xyz(38.6454, 62.9239, 40.6745)
Luminance	0.6293 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA9A #EA51A1

analogous

#55EA51 #51EA9A #51EAE6

triadic

#51EA9A #9A51EA #EA9A51

tetradic

#51EA9A #5155EA #EA51A1 #EAE651

square

#51EA9A #5155EA #EA51A1 #EAE651

split-complementary

#51EA9A #E651EA #EA5155

monochromatic

#15AC5D #1BE27A #51EA9A #88F1BA #BEF7D9

Accessibility & contrast

On white

1.55

#51EA9A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#51EA9A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA9A

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA9A	#FFFFFF	#000000	##000000
##51EA9A	1.00	1.55	13.59	13.59
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D895

Deuteranopia (green-blind)

#D5CA9F

Tritanopia (blue-blind)

#00E8D5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ea9a;
/* rgb */ color: rgb(81, 234, 154);
/* oklch */ color: oklch(83.7% 0.172 156.4);

Tailwind

colors: {
  custom: {
    50: '#92f2b8',
    500: '#51ea9a',
    950: '#000000',
  },
}

SCSS

$custom: #51ea9a;
$custom-light: #92f2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea9a",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 154
  },
  "hsl": {
    "h": 148.627,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83689,
    "c": 0.17181,
    "h": 156.4
  },
  "luminance": 0.62928
}

Semantic roles & 50–950 ramp

primary

#51EA9A

secondary

#AD3272

accent

#0B78DB

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51EA9A

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

Preview Lab → · Contrast checker → · Palette generator →