#28B0B5#28B0B5

#28B0B5 is a light, moderate teal. Relative luminance 0.348; OKLCH L 69.1% C 0.109 H 198.8°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#28B0B5
RGB	rgb(40, 176, 181)
HSL	hsl(182, 64%, 43%)
HSV	hsv(182, 78%, 71%)
CMYK	cmyk(77.9%, 2.8%, 0%, 29%)
CIE-LAB	lab(65.62, -32.58, -12.67)
CIE-LCH	lch(65.62, 34.96, 201.26°)
OKLab	oklab(69.13% -0.1037 -0.0352)
OKLCH	oklch(69.13% 0.109 198.8)
XYZ	xyz(24.7371, 34.8349, 49.1272)
Luminance	0.3484 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B0B5 #B52D28

analogous

#28B573 #28B0B5 #2869B5

triadic

#28B0B5 #B528B0 #B0B528

tetradic

#28B0B5 #7328B5 #B52D28 #69B528

square

#28B0B5 #7328B5 #B52D28 #69B528

split-complementary

#28B0B5 #B52869 #B57328

monochromatic

#124F51 #1D7F83 #28B0B5 #44D1D6 #77DDE1

Accessibility & contrast

On white

2.64

#28B0B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#28B0B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B0B5

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B0B5	#FFFFFF	#000000	##000000
##28B0B5	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A8B6

Deuteranopia (green-blind)

#8F99B6

Tritanopia (blue-blind)

#00B7B1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b0b5;
/* rgb */ color: rgb(40, 176, 181);
/* oklch */ color: oklch(69.1% 0.109 198.8);

Tailwind

colors: {
  custom: {
    50: '#7cc8cb',
    500: '#28b0b5',
    950: '#000000',
  },
}

SCSS

$custom: #28b0b5;
$custom-light: #7cc8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#28b0b5",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 181
  },
  "hsl": {
    "h": 182.128,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6913,
    "c": 0.10949,
    "h": 198.8
  },
  "luminance": 0.34838
}

Semantic roles & 50–950 ramp

primary

#28B0B5

secondary

#C87370

accent

#4741E7

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #28B0B5

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

Preview Lab → · Contrast checker → · Palette generator →