#28A5B3#28A5B3

#28A5B3 is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.3% C 0.105 H 206.4°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#28A5B3
RGB	rgb(40, 165, 179)
HSL	hsl(186, 63%, 43%)
HSV	hsv(186, 78%, 70%)
CMYK	cmyk(77.7%, 7.8%, 0%, 29.8%)
CIE-LAB	lab(62.18, -27.85, -16.75)
CIE-LCH	lch(62.18, 32.49, 211.02°)
OKLab	oklab(66.32% -0.0938 -0.0466)
OKLCH	oklch(66.32% 0.105 206.4)
XYZ	xyz(22.4633, 30.6133, 47.3641)
Luminance	0.3062 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A5B3 #B33628

analogous

#28B37B #28A5B3 #2860B3

triadic

#28A5B3 #B328A5 #A5B328

tetradic

#28A5B3 #7B28B3 #B33628 #60B328

square

#28A5B3 #7B28B3 #B33628 #60B328

split-complementary

#28A5B3 #B32860 #B37B28

monochromatic

#12494F #1D7781 #28A5B3 #43C6D5 #75D5E0

Accessibility & contrast

On white

2.95

#28A5B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#28A5B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A5B3

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A5B3	#FFFFFF	#000000	##000000
##28A5B3	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969EB4

Deuteranopia (green-blind)

#8490B3

Tritanopia (blue-blind)

#00ACA9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28a5b3;
/* rgb */ color: rgb(40, 165, 179);
/* oklch */ color: oklch(66.3% 0.105 206.4);

Tailwind

colors: {
  custom: {
    50: '#7ac0c9',
    500: '#28a5b3',
    950: '#000000',
  },
}

SCSS

$custom: #28a5b3;
$custom-light: #7ac0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#28a5b3",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 179
  },
  "hsl": {
    "h": 186.043,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66321,
    "c": 0.1047,
    "h": 206.4
  },
  "luminance": 0.30616
}

Semantic roles & 50–950 ramp

primary

#28A5B3

secondary

#C8786F

accent

#5241E6

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A5B3

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

Preview Lab → · Contrast checker → · Palette generator →