#51EAE5#51EAE5

#51EAE5 is a very light, vivid teal. Relative luminance 0.663; OKLCH L 85.7% C 0.127 H 191.9°. Best body text is #000000 at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#51EAE5
RGB	rgb(81, 234, 229)
HSL	hsl(178, 78%, 62%)
HSV	hsv(178, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 2.1%, 8.2%)
CIE-LAB	lab(85.12, -40.62, -9.39)
CIE-LCH	lch(85.12, 41.69, 193.02°)
OKLab	oklab(85.66% -0.124 -0.0262)
OKLCH	oklch(85.66% 0.127 191.9)
XYZ	xyz(46.9526, 66.2468, 84.4260)
Luminance	0.6625 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EAE5 #EA5156

analogous

#51EA99 #51EAE5 #51A3EA

triadic

#51EAE5 #E551EA #EAE551

tetradic

#51EAE5 #9951EA #EA5156 #A3EA51

square

#51EAE5 #9951EA #EA5156 #A3EA51

split-complementary

#51EAE5 #EA51A3 #EA9951

monochromatic

#15ACA7 #1BE2DC #51EAE5 #88F1ED #BEF7F5

Accessibility & contrast

On white

1.47

#51EAE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.25

#51EAE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EAE5

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EAE5	#FFFFFF	#000000	##000000
##51EAE5	1.00	1.47	14.25	14.25
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.25	21.00	1.00	1.00
##000000	14.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCDEE5

Deuteranopia (green-blind)

#C5CDE6

Tritanopia (blue-blind)

#00F0E8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51eae5;
/* rgb */ color: rgb(81, 234, 229);
/* oklch */ color: oklch(85.7% 0.127 191.9);

Tailwind

colors: {
  custom: {
    50: '#95f1ed',
    500: '#51eae5',
    950: '#000000',
  },
}

SCSS

$custom: #51eae5;
$custom-light: #95f1ed;
$custom-dark: #000000;

JSON

{
  "hex": "#51eae5",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 229
  },
  "hsl": {
    "h": 178.039,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85662,
    "c": 0.12675,
    "h": 191.9
  },
  "luminance": 0.66252
}

Semantic roles & 50–950 ramp

primary

#51EAE5

secondary

#AD3236

accent

#0B12DB

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51EAE5

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

Preview Lab → · Contrast checker → · Palette generator →