#288EA2#288EA2

#288EA2 is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.9% C 0.094 H 214.0°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#288EA2
RGB	rgb(40, 142, 162)
HSL	hsl(190, 60%, 40%)
HSV	hsv(190, 75%, 64%)
CMYK	cmyk(75.3%, 12.3%, 0%, 36.5%)
CIE-LAB	lab(54.45, -21.59, -18.85)
CIE-LCH	lch(54.45, 28.66, 221.11°)
OKLab	oklab(59.88% -0.078 -0.0525)
OKLCH	oklch(59.88% 0.094 214)
XYZ	xyz(17.0669, 22.4037, 37.6003)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288EA2 #A23C28

analogous

#28A279 #288EA2 #2851A2

triadic

#288EA2 #A2288E #8EA228

tetradic

#288EA2 #7928A2 #A23C28 #51A228

square

#288EA2 #7928A2 #A23C28 #51A228

split-complementary

#288EA2 #A22851 #A27928

monochromatic

#103840 #1C6371 #288EA2 #39B6CE #6AC8DA

Accessibility & contrast

On white

3.83

#288EA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#288EA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288EA2

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288EA2	#FFFFFF	#000000	##000000
##288EA2	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F89A3

Deuteranopia (green-blind)

#6F7DA2

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #288ea2;
/* rgb */ color: rgb(40, 142, 162);
/* oklch */ color: oklch(59.9% 0.094 214.0);

Tailwind

colors: {
  custom: {
    50: '#75afbd',
    500: '#288ea2',
    950: '#000000',
  },
}

SCSS

$custom: #288ea2;
$custom-light: #75afbd;
$custom-dark: #000000;

JSON

{
  "hex": "#288ea2",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 162
  },
  "hsl": {
    "h": 189.836,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.59881,
    "c": 0.09402,
    "h": 214
  },
  "luminance": 0.22406
}

Semantic roles & 50–950 ramp

primary

#288EA2

secondary

#C17465

accent

#5E44E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #288EA2

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

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