#28899E#28899E

#28899E is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.5% C 0.092 H 215.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#28899E
RGB	rgb(40, 137, 158)
HSL	hsl(191, 60%, 39%)
HSV	hsv(191, 75%, 62%)
CMYK	cmyk(74.7%, 13.3%, 0%, 38%)
CIE-LAB	lab(52.74, -20.28, -19.16)
CIE-LCH	lch(52.74, 27.89, 223.37°)
OKLab	oklab(58.45% -0.0745 -0.0534)
OKLCH	oklch(58.45% 0.092 215.6)
XYZ	xyz(15.9897, 20.8092, 35.5150)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28899E #9E3D28

analogous

#289E78 #28899E #284E9E

triadic

#28899E #9E2889 #899E28

tetradic

#28899E #78289E #9E3D28 #4E9E28

square

#28899E #78289E #9E3D28 #4E9E28

split-complementary

#28899E #9E284E #9E7828

monochromatic

#0F343C #1C5F6D #28899E #37B2CC #68C5D9

Accessibility & contrast

On white

4.07

#28899E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#28899E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28899E

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28899E	#FFFFFF	#000000	##000000
##28899E	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B859F

Deuteranopia (green-blind)

#6A799E

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #28899e;
/* rgb */ color: rgb(40, 137, 158);
/* oklch */ color: oklch(58.5% 0.092 215.6);

Tailwind

colors: {
  custom: {
    50: '#74abba',
    500: '#28899e',
    950: '#000000',
  },
}

SCSS

$custom: #28899e;
$custom-light: #74abba;
$custom-dark: #000000;

JSON

{
  "hex": "#28899e",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 158
  },
  "hsl": {
    "h": 190.678,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58452,
    "c": 0.0917,
    "h": 215.6
  },
  "luminance": 0.20811
}

Semantic roles & 50–950 ramp

primary

#28899E

secondary

#BF7363

accent

#6145E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #28899E

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

Preview Lab → · Contrast checker → · Palette generator →