#51EAC4#51EAC4

#51EAC4 is a very light, vivid teal. Relative luminance 0.646; OKLCH L 84.7% C 0.139 H 173.0°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#51EAC4
RGB	rgb(81, 234, 196)
HSL	hsl(165, 78%, 62%)
HSV	hsv(165, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 16.2%, 8.2%)
CIE-LAB	lab(84.26, -49.01, 6.72)
CIE-LCH	lch(84.26, 49.47, 172.19°)
OKLab	oklab(84.68% -0.1384 0.017)
OKLCH	oklch(84.68% 0.139 173)
XYZ	xyz(42.7750, 64.5758, 62.4239)
Luminance	0.6458 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EAC4 #EA5177

analogous

#51EA78 #51EAC4 #51C4EA

triadic

#51EAC4 #C451EA #EAC451

tetradic

#51EAC4 #7851EA #EA5177 #C4EA51

square

#51EAC4 #7851EA #EA5177 #C4EA51

split-complementary

#51EAC4 #EA51C4 #EA7851

monochromatic

#15AC86 #1BE2B1 #51EAC4 #88F1D7 #BEF7E9

Accessibility & contrast

On white

1.51

#51EAC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#51EAC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EAC4

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EAC4	#FFFFFF	#000000	##000000
##51EAC4	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3DBC2

Deuteranopia (green-blind)

#CDCCC7

Tritanopia (blue-blind)

#00ECDF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51eac4;
/* rgb */ color: rgb(81, 234, 196);
/* oklch */ color: oklch(84.7% 0.139 173.0);

Tailwind

colors: {
  custom: {
    50: '#93f1d5',
    500: '#51eac4',
    950: '#000000',
  },
}

SCSS

$custom: #51eac4;
$custom-light: #93f1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#51eac4",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 196
  },
  "hsl": {
    "h": 165.098,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.8468,
    "c": 0.13949,
    "h": 173
  },
  "luminance": 0.6458
}

Semantic roles & 50–950 ramp

primary

#51EAC4

secondary

#AD3251

accent

#0B3EDB

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51EAC4

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

Preview Lab → · Contrast checker → · Palette generator →