#28A7C3#28A7C3

#28A7C3 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.5% C 0.111 H 216.8°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#28A7C3
RGB	rgb(40, 167, 195)
HSL	hsl(191, 66%, 46%)
HSV	hsv(191, 79%, 76%)
CMYK	cmyk(79.5%, 14.4%, 0%, 23.5%)
CIE-LAB	lab(63.36, -23.70, -23.89)
CIE-LCH	lch(63.36, 33.65, 225.22°)
OKLab	oklab(67.47% -0.0891 -0.0668)
OKLCH	oklch(67.47% 0.111 216.8)
XYZ	xyz(24.5399, 32.0256, 56.5074)
Luminance	0.3203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A7C3 #C34428

analogous

#28C391 #28A7C3 #2859C3

triadic

#28A7C3 #C328A7 #A7C328

tetradic

#28A7C3 #9128C3 #C34428 #59C328

square

#28A7C3 #9128C3 #C34428 #59C328

split-complementary

#28A7C3 #C32859 #C39128

monochromatic

#13505D #1E7C90 #28A7C3 #4EC1DB #80D3E5

Accessibility & contrast

On white

2.84

#28A7C3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#28A7C3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A7C3

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A7C3	#FFFFFF	#000000	##000000
##28A7C3	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A2C5

Deuteranopia (green-blind)

#8093C3

Tritanopia (blue-blind)

#00B1B0

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28a7c3;
/* rgb */ color: rgb(40, 167, 195);
/* oklch */ color: oklch(67.5% 0.111 216.8);

Tailwind

colors: {
  custom: {
    50: '#7cc1d5',
    500: '#28a7c3',
    950: '#000000',
  },
}

SCSS

$custom: #28a7c3;
$custom-light: #7cc1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#28a7c3",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 195
  },
  "hsl": {
    "h": 190.839,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67467,
    "c": 0.11135,
    "h": 216.8
  },
  "luminance": 0.32029
}

Semantic roles & 50–950 ramp

primary

#28A7C3

secondary

#CE8879

accent

#5E3FE9

background

#F8FBFD

surface

#EFF7FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #28A7C3

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

Preview Lab → · Contrast checker → · Palette generator →