#28889E#28889E

#28889E is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.2% C 0.092 H 216.7°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#28889E
RGB	rgb(40, 136, 158)
HSL	hsl(191, 60%, 39%)
HSV	hsv(191, 75%, 62%)
CMYK	cmyk(74.7%, 13.9%, 0%, 38%)
CIE-LAB	lab(52.43, -19.74, -19.63)
CIE-LCH	lch(52.43, 27.84, 224.84°)
OKLab	oklab(58.2% -0.0735 -0.0548)
OKLCH	oklch(58.2% 0.092 216.7)
XYZ	xyz(15.8482, 20.5262, 35.4678)
Luminance	0.2053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28889E #9E3E28

analogous

#289E79 #28889E #284D9E

triadic

#28889E #9E2888 #889E28

tetradic

#28889E #79289E #9E3E28 #4D9E28

square

#28889E #79289E #9E3E28 #4D9E28

split-complementary

#28889E #9E284D #9E7928

monochromatic

#0F343C #1C5E6D #28889E #37B0CC #68C4D9

Accessibility & contrast

On white

4.11

#28889E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#28889E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28889E

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28889E	#FFFFFF	#000000	##000000
##28889E	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79849F

Deuteranopia (green-blind)

#69789E

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #28889e;
/* rgb */ color: rgb(40, 136, 158);
/* oklch */ color: oklch(58.2% 0.092 216.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28889e",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 158
  },
  "hsl": {
    "h": 191.186,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58201,
    "c": 0.09168,
    "h": 216.7
  },
  "luminance": 0.20528
}

Semantic roles & 50–950 ramp

primary

#28889E

secondary

#BF7463

accent

#6245E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #28889E

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

Preview Lab → · Contrast checker → · Palette generator →