#28A4A4#28A4A4

#28A4A4 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.5% C 0.103 H 194.9°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#28A4A4
RGB	rgb(40, 164, 164)
HSL	hsl(180, 61%, 40%)
HSV	hsv(180, 76%, 64%)
CMYK	cmyk(75.6%, 0%, 0%, 35.7%)
CIE-LAB	lab(61.38, -31.98, -9.53)
CIE-LCH	lch(61.38, 33.37, 196.59°)
OKLab	oklab(65.51% -0.0993 -0.0265)
OKLCH	oklch(65.51% 0.103 194.9)
XYZ	xyz(20.8483, 29.6798, 39.7447)
Luminance	0.2968 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A4A4 #A42828

analogous

#28A466 #28A4A4 #2866A4

triadic

#28A4A4 #A428A4 #A4A428

tetradic

#28A4A4 #6628A4 #A42828 #66A428

square

#28A4A4 #6628A4 #A42828 #66A428

split-complementary

#28A4A4 #A42866 #A46628

monochromatic

#104242 #1C7373 #28A4A4 #3ACFCF #6BDBDB

Accessibility & contrast

On white

3.03

#28A4A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#28A4A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A4A4

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A4A4	#FFFFFF	#000000	##000000
##28A4A4	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#999CA4

Deuteranopia (green-blind)

#878FA5

Tritanopia (blue-blind)

#00A9A4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #28a4a4;
/* rgb */ color: rgb(40, 164, 164);
/* oklch */ color: oklch(65.5% 0.103 194.9);

Tailwind

colors: {
  custom: {
    50: '#78bfbe',
    500: '#28a4a4',
    950: '#000000',
  },
}

SCSS

$custom: #28a4a4;
$custom-light: #78bfbe;
$custom-dark: #000000;

JSON

{
  "hex": "#28a4a4",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 164
  },
  "hsl": {
    "h": 180,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.65507,
    "c": 0.10281,
    "h": 194.9
  },
  "luminance": 0.29682
}

Semantic roles & 50–950 ramp

primary

#28A4A4

secondary

#C16666

accent

#4444E4

background

#F8FBFB

surface

#EFF7F6

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #28A4A4

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

Preview Lab → · Contrast checker → · Palette generator →