#51EA89#51EA89

#51EA89 is a very light, vivid green. Relative luminance 0.624; OKLCH L 83.4% C 0.187 H 151.9°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#51EA89
RGB	rgb(81, 234, 137)
HSL	hsl(142, 78%, 62%)
HSV	hsv(142, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 41.5%, 8.2%)
CIE-LAB	lab(83.12, -61.10, 35.57)
CIE-LCH	lch(83.12, 70.70, 149.80°)
OKLab	oklab(83.37% -0.1649 0.088)
OKLCH	oklch(83.37% 0.187 151.9)
XYZ	xyz(37.3284, 62.3972, 33.7387)
Luminance	0.6240 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA89 #EA51B2

analogous

#66EA51 #51EA89 #51EAD6

triadic

#51EA89 #8951EA #EA8951

tetradic

#51EA89 #5166EA #EA51B2 #EAD651

square

#51EA89 #5166EA #EA51B2 #EAD651

split-complementary

#51EA89 #D651EA #EA5166

monochromatic

#15AC4C #1BE264 #51EA89 #88F1AE #BEF7D3

Accessibility & contrast

On white

1.56

#51EA89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#51EA89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA89

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA89	#FFFFFF	#000000	##000000
##51EA89	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD782

Deuteranopia (green-blind)

#D7CA8F

Tritanopia (blue-blind)

#00E7D2

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ea89;
/* rgb */ color: rgb(81, 234, 137);
/* oklch */ color: oklch(83.4% 0.187 151.9);

Tailwind

colors: {
  custom: {
    50: '#92f2ac',
    500: '#51ea89',
    950: '#000000',
  },
}

SCSS

$custom: #51ea89;
$custom-light: #92f2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea89",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 137
  },
  "hsl": {
    "h": 141.961,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83369,
    "c": 0.18692,
    "h": 151.9
  },
  "luminance": 0.62401
}

Semantic roles & 50–950 ramp

primary

#51EA89

secondary

#AD3280

accent

#0B8FDB

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1710

muted

#7F8581

Preview Lab

Preview with #51EA89

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

Preview Lab → · Contrast checker → · Palette generator →