#51EA8F#51EA8F

#51EA8F is a very light, vivid green. Relative luminance 0.626; OKLCH L 83.5% C 0.182 H 153.4°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#51EA8F
RGB	rgb(81, 234, 143)
HSL	hsl(144, 78%, 62%)
HSV	hsv(144, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 38.9%, 8.2%)
CIE-LAB	lab(83.22, -60.06, 32.68)
CIE-LCH	lch(83.22, 68.38, 151.45°)
OKLab	oklab(83.48% -0.1623 0.0814)
OKLCH	oklch(83.48% 0.182 153.4)
XYZ	xyz(37.7709, 62.5741, 36.0687)
Luminance	0.6258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA8F #EA51AC

analogous

#60EA51 #51EA8F #51EADC

triadic

#51EA8F #8F51EA #EA8F51

tetradic

#51EA8F #5160EA #EA51AC #EADC51

square

#51EA8F #5160EA #EA51AC #EADC51

split-complementary

#51EA8F #DC51EA #EA5160

monochromatic

#15AC52 #1BE26C #51EA8F #88F1B2 #BEF7D5

Accessibility & contrast

On white

1.55

#51EA8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#51EA8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA8F

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA8F	#FFFFFF	#000000	##000000
##51EA8F	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD889

Deuteranopia (green-blind)

#D6CA95

Tritanopia (blue-blind)

#00E7D3

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ea8f;
/* rgb */ color: rgb(81, 234, 143);
/* oklch */ color: oklch(83.5% 0.182 153.4);

Tailwind

colors: {
  custom: {
    50: '#92f2b0',
    500: '#51ea8f',
    950: '#000000',
  },
}

SCSS

$custom: #51ea8f;
$custom-light: #92f2b0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea8f",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 143
  },
  "hsl": {
    "h": 144.314,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83477,
    "c": 0.18155,
    "h": 153.4
  },
  "luminance": 0.62578
}

Semantic roles & 50–950 ramp

primary

#51EA8F

secondary

#AD327B

accent

#0B86DB

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1710

muted

#7F8581

Preview Lab

Preview with #51EA8F

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

Preview Lab → · Contrast checker → · Palette generator →