#288D84#288D84

#288D84 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.5% C 0.091 H 186.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#288D84
RGB	rgb(40, 141, 132)
HSL	hsl(175, 56%, 35%)
HSV	hsv(175, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 6.4%, 44.7%)
CIE-LAB	lab(53.13, -30.42, -3.51)
CIE-LCH	lch(53.13, 30.62, 186.59°)
OKLab	oklab(58.48% -0.0904 -0.01)
OKLCH	oklch(58.48% 0.091 186.3)
XYZ	xyz(14.5628, 21.1651, 25.1431)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D84 #8D2831

analogous

#288D51 #288D84 #28648D

triadic

#288D84 #84288D #8D8428

tetradic

#288D84 #51288D #8D2831 #648D28

square

#288D84 #51288D #8D2831 #648D28

split-complementary

#288D84 #8D2864 #8D5128

monochromatic

#0D2E2B #1A5D57 #288D84 #36BDB1 #5ED1C7

Accessibility & contrast

On white

4.01

#288D84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#288D84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D84

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D84	#FFFFFF	#000000	##000000
##288D84	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858584

Deuteranopia (green-blind)

#777A85

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288d84;
/* rgb */ color: rgb(40, 141, 132);
/* oklch */ color: oklch(58.5% 0.091 186.3);

Tailwind

colors: {
  custom: {
    50: '#72afa7',
    500: '#288d84',
    950: '#000000',
  },
}

SCSS

$custom: #288d84;
$custom-light: #72afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#288d84",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 132
  },
  "hsl": {
    "h": 174.653,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58476,
    "c": 0.09094,
    "h": 186.3
  },
  "luminance": 0.21167
}

Semantic roles & 50–950 ramp

primary

#288D84

secondary

#B75A62

accent

#4956DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288D84

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

Preview Lab → · Contrast checker → · Palette generator →