#51CFE7#51CFE7

#51CFE7 is a light, moderate teal. Relative luminance 0.521; OKLCH L 79.4% C 0.114 H 212.5°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#51CFE7
RGB	rgb(81, 207, 231)
HSL	hsl(190, 76%, 61%)
HSV	hsv(190, 65%, 91%)
CMYK	cmyk(64.9%, 10.4%, 0%, 9.4%)
CIE-LAB	lab(77.36, -27.35, -22.12)
CIE-LCH	lch(77.36, 35.18, 218.96°)
OKLab	oklab(79.42% -0.0963 -0.0615)
OKLCH	oklch(79.42% 0.114 212.5)
XYZ	xyz(40.1239, 52.1401, 83.5353)
Luminance	0.5214 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFE7 #E76951

analogous

#51E7B4 #51CFE7 #5184E7

triadic

#51CFE7 #E751CF #CFE751

tetradic

#51CFE7 #B451E7 #E76951 #84E751

square

#51CFE7 #B451E7 #E76951 #84E751

split-complementary

#51CFE7 #E75184 #E7B451

monochromatic

#1790A7 #1EBEDC #51CFE7 #87DEEE #BDEDF6

Accessibility & contrast

On white

1.84

#51CFE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#51CFE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFE7

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFE7	#FFFFFF	#000000	##000000
##51CFE7	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC8E8

Deuteranopia (green-blind)

#A7B8E7

Tritanopia (blue-blind)

#00D9D6

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51cfe7;
/* rgb */ color: rgb(81, 207, 231);
/* oklch */ color: oklch(79.4% 0.114 212.5);

Tailwind

colors: {
  custom: {
    50: '#92deee',
    500: '#51cfe7',
    950: '#000000',
  },
}

SCSS

$custom: #51cfe7;
$custom-light: #92deee;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfe7",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 231
  },
  "hsl": {
    "h": 189.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.79415,
    "c": 0.11427,
    "h": 212.5
  },
  "luminance": 0.52144
}

Semantic roles & 50–950 ramp

primary

#51CFE7

secondary

#A84634

accent

#2E0ED8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #51CFE7

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

Preview Lab → · Contrast checker → · Palette generator →