#51DFE0#51DFE0

#51DFE0 is a very light, moderate teal. Relative luminance 0.599; OKLCH L 82.9% C 0.120 H 195.8°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#51DFE0
RGB	rgb(81, 223, 224)
HSL	hsl(180, 70%, 60%)
HSV	hsv(180, 64%, 88%)
CMYK	cmyk(63.8%, 0.4%, 0%, 12.2%)
CIE-LAB	lab(81.78, -36.97, -11.72)
CIE-LCH	lch(81.78, 38.78, 197.59°)
OKLab	oklab(82.91% -0.1152 -0.0325)
OKLCH	oklch(82.91% 0.12 195.8)
XYZ	xyz(43.2296, 59.9017, 79.7905)
Luminance	0.5991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFE0 #E05251

analogous

#51E09A #51DFE0 #5197E0

triadic

#51DFE0 #E051DF #DFE051

tetradic

#51DFE0 #9A51E0 #E05251 #97E051

square

#51DFE0 #9A51E0 #E05251 #97E051

split-complementary

#51DFE0 #E05197 #E09A51

monochromatic

#1C9A9B #25CECF #51DFE0 #85E9E9 #B9F2F3

Accessibility & contrast

On white

1.62

#51DFE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#51DFE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFE0

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFE0	#FFFFFF	#000000	##000000
##51DFE0	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D5E0

Deuteranopia (green-blind)

#BBC4E1

Tritanopia (blue-blind)

#00E6DF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51dfe0;
/* rgb */ color: rgb(81, 223, 224);
/* oklch */ color: oklch(82.9% 0.120 195.8);

Tailwind

colors: {
  custom: {
    50: '#93e9e9',
    500: '#51dfe0',
    950: '#000000',
  },
}

SCSS

$custom: #51dfe0;
$custom-light: #93e9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfe0",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 224
  },
  "hsl": {
    "h": 180.42,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.82909,
    "c": 0.11971,
    "h": 195.8
  },
  "luminance": 0.59907
}

Semantic roles & 50–950 ramp

primary

#51DFE0

secondary

#9F3737

accent

#3C3BED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #51DFE0

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

Preview Lab → · Contrast checker → · Palette generator →