#288B75#288B75

#288B75 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.5% C 0.096 H 174.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#288B75
RGB	rgb(40, 139, 117)
HSL	hsl(167, 55%, 35%)
HSV	hsv(167, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 15.8%, 45.5%)
CIE-LAB	lab(52.06, -33.68, 3.61)
CIE-LCH	lch(52.06, 33.87, 173.87°)
OKLab	oklab(57.47% -0.0955 0.0091)
OKLCH	oklch(57.47% 0.096 174.6)
XYZ	xyz(13.3170, 20.1992, 20.0232)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B75 #8B283E

analogous

#288B44 #288B75 #286F8B

triadic

#288B75 #75288B #8B7528

tetradic

#288B75 #44288B #8B283E #6F8B28

square

#288B75 #44288B #8B283E #6F8B28

split-complementary

#288B75 #8B286F #8B4428

monochromatic

#0D2C25 #1A5B4D #288B75 #36BB9D #5DD0B7

Accessibility & contrast

On white

4.17

#288B75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#288B75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B75

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B75	#FFFFFF	#000000	##000000
##288B75	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868274

Deuteranopia (green-blind)

#787877

Tritanopia (blue-blind)

#008D85

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288b75;
/* rgb */ color: rgb(40, 139, 117);
/* oklch */ color: oklch(57.5% 0.096 174.6);

Tailwind

colors: {
  custom: {
    50: '#70ad9c',
    500: '#288b75',
    950: '#000000',
  },
}

SCSS

$custom: #288b75;
$custom-light: #70ad9c;
$custom-dark: #000000;

JSON

{
  "hex": "#288b75",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 117
  },
  "hsl": {
    "h": 166.667,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57466,
    "c": 0.09597,
    "h": 174.6
  },
  "luminance": 0.20201
}

Semantic roles & 50–950 ramp

primary

#288B75

secondary

#B6596E

accent

#496ADF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288B75

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

Preview Lab → · Contrast checker → · Palette generator →