#51E7E2#51E7E2

#51E7E2 is a very light, vivid teal. Relative luminance 0.644; OKLCH L 84.9% C 0.125 H 191.9°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#51E7E2
RGB	rgb(81, 231, 226)
HSL	hsl(178, 76%, 61%)
HSV	hsv(178, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 2.2%, 9.4%)
CIE-LAB	lab(84.17, -40.07, -9.23)
CIE-LCH	lch(84.17, 41.12, 192.97°)
OKLab	oklab(84.86% -0.1223 -0.0257)
OKLCH	oklch(84.86% 0.125 191.9)
XYZ	xyz(45.6905, 64.3870, 81.9567)
Luminance	0.6439 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7E2 #E75156

analogous

#51E797 #51E7E2 #51A1E7

triadic

#51E7E2 #E251E7 #E7E251

tetradic

#51E7E2 #9751E7 #E75156 #A1E751

square

#51E7E2 #9751E7 #E75156 #A1E751

split-complementary

#51E7E2 #E751A1 #E79751

monochromatic

#17A7A2 #1EDCD6 #51E7E2 #87EEEB #BDF6F4

Accessibility & contrast

On white

1.51

#51E7E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#51E7E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7E2

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7E2	#FFFFFF	#000000	##000000
##51E7E2	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADCE2

Deuteranopia (green-blind)

#C3CBE3

Tritanopia (blue-blind)

#00EDE5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e7e2;
/* rgb */ color: rgb(81, 231, 226);
/* oklch */ color: oklch(84.9% 0.125 191.9);

Tailwind

colors: {
  custom: {
    50: '#94efeb',
    500: '#51e7e2',
    950: '#000000',
  },
}

SCSS

$custom: #51e7e2;
$custom-light: #94efeb;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7e2",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 226
  },
  "hsl": {
    "h": 178,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84859,
    "c": 0.125,
    "h": 191.9
  },
  "luminance": 0.64392
}

Semantic roles & 50–950 ramp

primary

#51E7E2

secondary

#A83438

accent

#0E14D8

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E7E2

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

Preview Lab → · Contrast checker → · Palette generator →