#28B3B0#28B3B0

#28B3B0 is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.7% C 0.112 H 192.6°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#28B3B0
RGB	rgb(40, 179, 176)
HSL	hsl(179, 63%, 43%)
HSV	hsv(179, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 1.7%, 29.8%)
CIE-LAB	lab(66.38, -35.48, -8.76)
CIE-LCH	lch(66.38, 36.55, 193.86°)
OKLab	oklab(69.7% -0.1088 -0.0244)
OKLCH	oklch(69.7% 0.112 192.6)
XYZ	xyz(24.8280, 35.8228, 46.6718)
Luminance	0.3583 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B3B0 #B3282B

analogous

#28B36A #28B3B0 #2870B3

triadic

#28B3B0 #B028B3 #B3B028

tetradic

#28B3B0 #6A28B3 #B3282B #70B328

square

#28B3B0 #6A28B3 #B3282B #70B328

split-complementary

#28B3B0 #B32870 #B36A28

monochromatic

#124F4E #1D817F #28B3B0 #43D5D2 #75E0DE

Accessibility & contrast

On white

2.57

#28B3B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#28B3B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B3B0

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B3B0	#FFFFFF	#000000	##000000
##28B3B0	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7AAB0

Deuteranopia (green-blind)

#949BB1

Tritanopia (blue-blind)

#00B8B2

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #28b3b0;
/* rgb */ color: rgb(40, 179, 176);
/* oklch */ color: oklch(69.7% 0.112 192.6);

Tailwind

colors: {
  custom: {
    50: '#7bcac7',
    500: '#28b3b0',
    950: '#000000',
  },
}

SCSS

$custom: #28b3b0;
$custom-light: #7bcac7;
$custom-dark: #000000;

JSON

{
  "hex": "#28b3b0",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 176
  },
  "hsl": {
    "h": 178.705,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.697,
    "c": 0.11151,
    "h": 192.6
  },
  "luminance": 0.35826
}

Semantic roles & 50–950 ramp

primary

#28B3B0

secondary

#C86F71

accent

#4145E6

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #28B3B0

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

Preview Lab → · Contrast checker → · Palette generator →