#15B1CA#15B1CA

#15B1CA is a light, moderate teal. Relative luminance 0.359; OKLCH L 69.9% C 0.119 H 212.8°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#15B1CA
RGB	rgb(21, 177, 202)
HSL	hsl(188, 81%, 44%)
HSV	hsv(188, 90%, 79%)
CMYK	cmyk(89.6%, 12.4%, 0%, 20.8%)
CIE-LAB	lab(66.42, -27.83, -23.12)
CIE-LCH	lch(66.42, 36.18, 219.72°)
OKLab	oklab(69.95% -0.1004 -0.0646)
OKLCH	oklch(69.95% 0.119 212.8)
XYZ	xyz(26.6874, 35.8645, 61.3816)
Luminance	0.3587 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15B1CA #CA2E15

analogous

#15CA88 #15B1CA #1556CA

triadic

#15B1CA #CA15B1 #B1CA15

tetradic

#15B1CA #8815CA #CA2E15 #56CA15

square

#15B1CA #8815CA #CA2E15 #56CA15

split-complementary

#15B1CA #CA1556 #CA8815

monochromatic

#09505B #0F8093 #15B1CA #32D0EA #6ADDEF

Accessibility & contrast

On white

2.57

#15B1CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#15B1CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #15B1CA

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15B1CA	#FFFFFF	#000000	##000000
##15B1CA	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EABCB

Deuteranopia (green-blind)

#889BCA

Tritanopia (blue-blind)

#00BBB9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #15b1ca;
/* rgb */ color: rgb(21, 177, 202);
/* oklch */ color: oklch(69.9% 0.119 212.8);

Tailwind

colors: {
  custom: {
    50: '#7bc8da',
    500: '#15b1ca',
    950: '#000000',
  },
}

SCSS

$custom: #15b1ca;
$custom-light: #7bc8da;
$custom-dark: #000000;

JSON

{
  "hex": "#15b1ca",
  "rgb": {
    "r": 21,
    "g": 177,
    "b": 202
  },
  "hsl": {
    "h": 188.287,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69948,
    "c": 0.11937,
    "h": 212.8
  },
  "luminance": 0.35868
}

Semantic roles & 50–950 ramp

primary

#15B1CA

secondary

#D57566

accent

#4C30F8

background

#F8FCFD

surface

#EFF8FA

border

#CAD1D3

text

#0B1314

muted

#7C8283

Preview Lab

Preview with #15B1CA

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

Preview Lab → · Contrast checker → · Palette generator →