#28B5CA#28B5CA

#28B5CA is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.2% C 0.115 H 210.4°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#28B5CA
RGB	rgb(40, 181, 202)
HSL	hsl(188, 67%, 47%)
HSV	hsv(188, 80%, 79%)
CMYK	cmyk(80.2%, 10.4%, 0%, 20.8%)
CIE-LAB	lab(67.84, -28.48, -20.92)
CIE-LCH	lch(67.84, 35.34, 216.30°)
OKLab	oklab(71.16% -0.0996 -0.0583)
OKLCH	oklch(71.16% 0.115 210.4)
XYZ	xyz(28.0549, 37.7596, 61.6754)
Luminance	0.3776 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B5CA #CA3D28

analogous

#28CA8E #28B5CA #2864CA

triadic

#28B5CA #CA28B5 #B5CA28

tetradic

#28B5CA #8E28CA #CA3D28 #64CA28

square

#28B5CA #8E28CA #CA3D28 #64CA28

split-complementary

#28B5CA #CA2864 #CA8E28

monochromatic

#145964 #1E8797 #28B5CA #52CBDD #85DAE7

Accessibility & contrast

On white

2.46

#28B5CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#28B5CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B5CA

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B5CA	#FFFFFF	#000000	##000000
##28B5CA	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AECB

Deuteranopia (green-blind)

#8E9FCA

Tritanopia (blue-blind)

#00BEBB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #28b5ca;
/* rgb */ color: rgb(40, 181, 202);
/* oklch */ color: oklch(71.2% 0.115 210.4);

Tailwind

colors: {
  custom: {
    50: '#7fcbda',
    500: '#28b5ca',
    950: '#000000',
  },
}

SCSS

$custom: #28b5ca;
$custom-light: #7fcbda;
$custom-dark: #000000;

JSON

{
  "hex": "#28b5ca",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 202
  },
  "hsl": {
    "h": 187.778,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71164,
    "c": 0.11541,
    "h": 210.4
  },
  "luminance": 0.37763
}

Semantic roles & 50–950 ramp

primary

#28B5CA

secondary

#D0887E

accent

#543EEA

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #28B5CA

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

Preview Lab → · Contrast checker → · Palette generator →