#28757D#28757D

#28757D is a mid, moderate teal. Relative luminance 0.147; OKLCH L 51.9% C 0.074 H 204.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#28757D
RGB	rgb(40, 117, 125)
HSL	hsl(186, 52%, 32%)
HSV	hsv(186, 68%, 49%)
CMYK	cmyk(68%, 6.4%, 0%, 51%)
CIE-LAB	lab(45.16, -20.41, -11.29)
CIE-LCH	lch(45.16, 23.33, 208.96°)
OKLab	oklab(51.94% -0.0674 -0.0313)
OKLCH	oklch(51.94% 0.074 204.9)
XYZ	xyz(10.9364, 14.6532, 21.6500)
Luminance	0.1465 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28757D #7D3028

analogous

#287D5B #28757D #284B7D

triadic

#28757D #7D2875 #757D28

tetradic

#28757D #5B287D #7D3028 #4B7D28

square

#28757D #5B287D #7D3028 #4B7D28

split-complementary

#28757D #7D284B #7D5B28

monochromatic

#0A1E20 #194A4F #28757D #37A0AB #56BEC9

Accessibility & contrast

On white

5.34

#28757D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#28757D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28757D

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28757D	#FFFFFF	#000000	##FFFFFF
##28757D	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B707E

Deuteranopia (green-blind)

#5F677D

Tritanopia (blue-blind)

#007A77

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #28757d;
/* rgb */ color: rgb(40, 117, 125);
/* oklch */ color: oklch(51.9% 0.074 204.9);

Tailwind

colors: {
  custom: {
    50: '#6e9da2',
    500: '#28757d',
    950: '#000000',
  },
}

SCSS

$custom: #28757d;
$custom-light: #6e9da2;
$custom-dark: #000000;

JSON

{
  "hex": "#28757d",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 125
  },
  "hsl": {
    "h": 185.647,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.51937,
    "c": 0.07437,
    "h": 204.9
  },
  "luminance": 0.14654
}

Semantic roles & 50–950 ramp

primary

#28757D

secondary

#AE5B53

accent

#5A4DDB

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080E0F

muted

#7B7E7E

Preview Lab

Preview with #28757D

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

Preview Lab → · Contrast checker → · Palette generator →