#28757B#28757B

#28757B is a mid, moderate teal. Relative luminance 0.146; OKLCH L 51.9% C 0.074 H 202.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#28757B
RGB	rgb(40, 117, 123)
HSL	hsl(184, 51%, 32%)
HSV	hsv(184, 67%, 48%)
CMYK	cmyk(67.5%, 4.9%, 0%, 51.8%)
CIE-LAB	lab(45.09, -21.05, -10.21)
CIE-LCH	lch(45.09, 23.39, 205.87°)
OKLab	oklab(51.86% -0.0684 -0.0283)
OKLCH	oklch(51.86% 0.074 202.5)
XYZ	xyz(10.8100, 14.6026, 20.9839)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28757B #7B2E28

analogous

#287B58 #28757B #284C7B

triadic

#28757B #7B2875 #757B28

tetradic

#28757B #58287B #7B2E28 #4C7B28

square

#28757B #58287B #7B2E28 #4C7B28

split-complementary

#28757B #7B284C #7B5828

monochromatic

#0A1D1F #19494D #28757B #37A1A9 #56C0C8

Accessibility & contrast

On white

5.36

#28757B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#28757B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28757B

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28757B	#FFFFFF	#000000	##FFFFFF
##28757B	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C707B

Deuteranopia (green-blind)

#60677B

Tritanopia (blue-blind)

#007A77

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #28757b;
/* rgb */ color: rgb(40, 117, 123);
/* oklch */ color: oklch(51.9% 0.074 202.5);

Tailwind

colors: {
  custom: {
    50: '#6e9da1',
    500: '#28757b',
    950: '#000000',
  },
}

SCSS

$custom: #28757b;
$custom-light: #6e9da1;
$custom-dark: #000000;

JSON

{
  "hex": "#28757b",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 123
  },
  "hsl": {
    "h": 184.337,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.51857,
    "c": 0.07399,
    "h": 202.5
  },
  "luminance": 0.14604
}

Semantic roles & 50–950 ramp

primary

#28757B

secondary

#AD5952

accent

#584DDA

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080E0E

muted

#7B7E7E

Preview Lab

Preview with #28757B

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

Preview Lab → · Contrast checker → · Palette generator →