#28889D#28889D

#28889D is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.2% C 0.091 H 215.8°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#28889D
RGB	rgb(40, 136, 157)
HSL	hsl(191, 59%, 39%)
HSV	hsv(191, 75%, 62%)
CMYK	cmyk(74.5%, 13.4%, 0%, 38.4%)
CIE-LAB	lab(52.39, -20.08, -19.11)
CIE-LCH	lch(52.39, 27.72, 223.59°)
OKLab	oklab(58.16% -0.0739 -0.0533)
OKLCH	oklch(58.16% 0.091 215.8)
XYZ	xyz(15.7625, 20.4919, 35.0163)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28889D #9D3D28

analogous

#289D77 #28889D #284D9D

triadic

#28889D #9D2888 #889D28

tetradic

#28889D #77289D #9D3D28 #4D9D28

square

#28889D #77289D #9D3D28 #4D9D28

split-complementary

#28889D #9D284D #9D7728

monochromatic

#0F333B #1C5E6C #28889D #36B1CC #67C4D8

Accessibility & contrast

On white

4.12

#28889D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#28889D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28889D

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28889D	#FFFFFF	#000000	##000000
##28889D	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A849E

Deuteranopia (green-blind)

#6A789D

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #28889d;
/* rgb */ color: rgb(40, 136, 157);
/* oklch */ color: oklch(58.2% 0.091 215.8);

Tailwind

colors: {
  custom: {
    50: '#74abba',
    500: '#28889d',
    950: '#000000',
  },
}

SCSS

$custom: #28889d;
$custom-light: #74abba;
$custom-dark: #000000;

JSON

{
  "hex": "#28889d",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 157
  },
  "hsl": {
    "h": 190.769,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58157,
    "c": 0.09114,
    "h": 215.8
  },
  "luminance": 0.20494
}

Semantic roles & 50–950 ramp

primary

#28889D

secondary

#BE7362

accent

#6145E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #28889D

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

Preview Lab → · Contrast checker → · Palette generator →