#28889F#28889F

#28889F is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.2% C 0.092 H 217.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#28889F
RGB	rgb(40, 136, 159)
HSL	hsl(192, 60%, 39%)
HSV	hsv(192, 75%, 62%)
CMYK	cmyk(74.8%, 14.5%, 0%, 37.6%)
CIE-LAB	lab(52.47, -19.41, -20.15)
CIE-LCH	lch(52.47, 27.98, 226.08°)
OKLab	oklab(58.24% -0.0731 -0.0563)
OKLCH	oklch(58.24% 0.092 217.6)
XYZ	xyz(15.9346, 20.5607, 35.9230)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28889F #9F3F28

analogous

#289F7B #28889F #284D9F

triadic

#28889F #9F2888 #889F28

tetradic

#28889F #7B289F #9F3F28 #4D9F28

square

#28889F #7B289F #9F3F28 #4D9F28

split-complementary

#28889F #9F284D #9F7B28

monochromatic

#0F343D #1C5E6E #28889F #37B0CD #68C3D9

Accessibility & contrast

On white

4.11

#28889F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#28889F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28889F

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28889F	#FFFFFF	#000000	##000000
##28889F	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)

#7984A0

Deuteranopia (green-blind)

#69789F

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #28889f;
/* rgb */ color: rgb(40, 136, 159);
/* oklch */ color: oklch(58.2% 0.092 217.6);

Tailwind

colors: {
  custom: {
    50: '#74abbb',
    500: '#28889f',
    950: '#000000',
  },
}

SCSS

$custom: #28889f;
$custom-light: #74abbb;
$custom-dark: #000000;

JSON

{
  "hex": "#28889f",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 159
  },
  "hsl": {
    "h": 191.597,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58244,
    "c": 0.09224,
    "h": 217.6
  },
  "luminance": 0.20563
}

Semantic roles & 50–950 ramp

primary

#28889F

secondary

#BF7564

accent

#6345E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #28889F

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

Preview Lab → · Contrast checker → · Palette generator →