#28A5B1#28A5B1

#28A5B1 is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.2% C 0.104 H 204.8°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#28A5B1
RGB	rgb(40, 165, 177)
HSL	hsl(185, 63%, 43%)
HSV	hsv(185, 77%, 69%)
CMYK	cmyk(77.4%, 6.8%, 0%, 30.6%)
CIE-LAB	lab(62.11, -28.48, -15.73)
CIE-LCH	lch(62.11, 32.53, 208.91°)
OKLab	oklab(66.24% -0.0946 -0.0437)
OKLCH	oklch(66.24% 0.104 204.8)
XYZ	xyz(22.2625, 30.5330, 46.3066)
Luminance	0.3054 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A5B1 #B13428

analogous

#28B178 #28A5B1 #2861B1

triadic

#28A5B1 #B128A5 #A5B128

tetradic

#28A5B1 #7828B1 #B13428 #61B128

square

#28A5B1 #7828B1 #B13428 #61B128

split-complementary

#28A5B1 #B12861 #B17828

monochromatic

#11484D #1D767F #28A5B1 #42C7D4 #74D6E0

Accessibility & contrast

On white

2.95

#28A5B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#28A5B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A5B1

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A5B1	#FFFFFF	#000000	##000000
##28A5B1	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979EB2

Deuteranopia (green-blind)

#8490B1

Tritanopia (blue-blind)

#00ACA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28a5b1;
/* rgb */ color: rgb(40, 165, 177);
/* oklch */ color: oklch(66.2% 0.104 204.8);

Tailwind

colors: {
  custom: {
    50: '#7ac0c8',
    500: '#28a5b1',
    950: '#000000',
  },
}

SCSS

$custom: #28a5b1;
$custom-light: #7ac0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#28a5b1",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 177
  },
  "hsl": {
    "h": 185.255,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66243,
    "c": 0.10424,
    "h": 204.8
  },
  "luminance": 0.30536
}

Semantic roles & 50–950 ramp

primary

#28A5B1

secondary

#C7766E

accent

#5042E6

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A5B1

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

Preview Lab → · Contrast checker → · Palette generator →