#288E84#288E84

#288E84 is a mid, moderate teal. Relative luminance 0.215; OKLCH L 58.7% C 0.092 H 185.4°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#288E84
RGB	rgb(40, 142, 132)
HSL	hsl(174, 56%, 36%)
HSV	hsv(174, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 7%, 44.3%)
CIE-LAB	lab(53.45, -30.90, -3.04)
CIE-LCH	lch(53.45, 31.05, 185.62°)
OKLab	oklab(58.74% -0.0915 -0.0087)
OKLCH	oklch(58.74% 0.092 185.4)
XYZ	xyz(14.7110, 21.4613, 25.1925)
Luminance	0.2146 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E84 #8E2832

analogous

#288E51 #288E84 #28658E

triadic

#288E84 #84288E #8E8428

tetradic

#288E84 #51288E #8E2832 #658E28

square

#288E84 #51288E #8E2832 #658E28

split-complementary

#288E84 #8E2865 #8E5128

monochromatic

#0D2F2B #1B5E58 #288E84 #35BEB0 #5FD2C7

Accessibility & contrast

On white

3.97

#288E84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#288E84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E84

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E84	#FFFFFF	#000000	##000000
##288E84	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878684

Deuteranopia (green-blind)

#787B85

Tritanopia (blue-blind)

#00918B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288e84;
/* rgb */ color: rgb(40, 142, 132);
/* oklch */ color: oklch(58.7% 0.092 185.4);

Tailwind

colors: {
  custom: {
    50: '#72afa7',
    500: '#288e84',
    950: '#000000',
  },
}

SCSS

$custom: #288e84;
$custom-light: #72afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#288e84",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 132
  },
  "hsl": {
    "h": 174.118,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58738,
    "c": 0.09187,
    "h": 185.4
  },
  "luminance": 0.21463
}

Semantic roles & 50–950 ramp

primary

#288E84

secondary

#B75B64

accent

#4857DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288E84

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

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