#28A7B5#28A7B5

#28A7B5 is a light, moderate teal. Relative luminance 0.314; OKLCH L 66.9% C 0.106 H 206.3°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#28A7B5
RGB	rgb(40, 167, 181)
HSL	hsl(186, 64%, 43%)
HSV	hsv(186, 78%, 71%)
CMYK	cmyk(77.9%, 7.7%, 0%, 29%)
CIE-LAB	lab(62.86, -28.21, -16.83)
CIE-LCH	lch(62.86, 32.85, 210.83°)
OKLab	oklab(66.9% -0.0949 -0.0468)
OKLCH	oklch(66.9% 0.106 206.3)
XYZ	xyz(23.0306, 31.4219, 48.5583)
Luminance	0.3142 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A7B5 #B53628

analogous

#28B57C #28A7B5 #2861B5

triadic

#28A7B5 #B528A7 #A7B528

tetradic

#28A7B5 #7C28B5 #B53628 #61B528

square

#28A7B5 #7C28B5 #B53628 #61B528

split-complementary

#28A7B5 #B52861 #B57C28

monochromatic

#124B51 #1D7983 #28A7B5 #44C7D6 #77D6E1

Accessibility & contrast

On white

2.88

#28A7B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#28A7B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A7B5

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A7B5	#FFFFFF	#000000	##000000
##28A7B5	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A0B6

Deuteranopia (green-blind)

#8592B5

Tritanopia (blue-blind)

#00AFAB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28a7b5;
/* rgb */ color: rgb(40, 167, 181);
/* oklch */ color: oklch(66.9% 0.106 206.3);

Tailwind

colors: {
  custom: {
    50: '#7ac1cb',
    500: '#28a7b5',
    950: '#000000',
  },
}

SCSS

$custom: #28a7b5;
$custom-light: #7ac1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#28a7b5",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 181
  },
  "hsl": {
    "h": 185.957,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.66896,
    "c": 0.1058,
    "h": 206.3
  },
  "luminance": 0.31425
}

Semantic roles & 50–950 ramp

primary

#28A7B5

secondary

#C87970

accent

#5141E7

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A7B5

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

Preview Lab → · Contrast checker → · Palette generator →