#28788C#28788C

#28788C is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.081 H 217.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#28788C
RGB	rgb(40, 120, 140)
HSL	hsl(192, 56%, 35%)
HSV	hsv(192, 71%, 55%)
CMYK	cmyk(71.4%, 14.3%, 0%, 45.1%)
CIE-LAB	lab(46.68, -17.10, -17.89)
CIE-LCH	lch(46.68, 24.75, 226.29°)
OKLab	oklab(53.35% -0.0642 -0.0499)
OKLCH	oklch(53.35% 0.081 217.8)
XYZ	xyz(12.3232, 15.7761, 27.2015)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28788C #8C3C28

analogous

#288C6E #28788C #28468C

triadic

#28788C #8C2878 #788C28

tetradic

#28788C #6E288C #8C3C28 #468C28

square

#28788C #6E288C #8C3C28 #468C28

split-complementary

#28788C #8C2846 #8C6E28

monochromatic

#0D262D #1A4F5C #28788C #36A1BC #5EBAD1

Accessibility & contrast

On white

5.05

#28788C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#28788C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28788C

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28788C	#FFFFFF	#000000	##FFFFFF
##28788C	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B748D

Deuteranopia (green-blind)

#5D6A8C

Tritanopia (blue-blind)

#007F7E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #28788c;
/* rgb */ color: rgb(40, 120, 140);
/* oklch */ color: oklch(53.3% 0.081 217.8);

Tailwind

colors: {
  custom: {
    50: '#709fad',
    500: '#28788c',
    950: '#000000',
  },
}

SCSS

$custom: #28788c;
$custom-light: #709fad;
$custom-dark: #000000;

JSON

{
  "hex": "#28788c",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 140
  },
  "hsl": {
    "h": 192,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5335,
    "c": 0.08131,
    "h": 217.8
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary

#28788C

secondary

#B66C5A

accent

#6749DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28788C

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

Preview Lab → · Contrast checker → · Palette generator →