#288E6A#288E6A

#288E6A is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.0% C 0.108 H 165.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#288E6A
RGB	rgb(40, 142, 106)
HSL	hsl(159, 56%, 36%)
HSV	hsv(159, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 25.4%, 44.3%)
CIE-LAB	lab(52.77, -37.83, 10.96)
CIE-LCH	lch(52.77, 39.39, 163.85°)
OKLab	oklab(57.96% -0.1042 0.028)
OKLCH	oklch(57.96% 0.108 165)
XYZ	xyz(13.1482, 20.8362, 16.9617)
Luminance	0.2084 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E6A #8E284C

analogous

#288E37 #288E6A #287F8E

triadic

#288E6A #6A288E #8E6A28

tetradic

#288E6A #37288E #8E284C #7F8E28

square

#288E6A #37288E #8E284C #7F8E28

split-complementary

#288E6A #8E287F #8E3728

monochromatic

#0D2F23 #1B5E46 #288E6A #35BE8E #5FD2A9

Accessibility & contrast

On white

4.06

#288E6A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#288E6A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E6A

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E6A	#FFFFFF	#000000	##000000
##288E6A	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8468

Deuteranopia (green-blind)

#7E7A6C

Tritanopia (blue-blind)

#008E84

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288e6a;
/* rgb */ color: rgb(40, 142, 106);
/* oklch */ color: oklch(58.0% 0.108 165.0);

Tailwind

colors: {
  custom: {
    50: '#71b094',
    500: '#288e6a',
    950: '#000000',
  },
}

SCSS

$custom: #288e6a;
$custom-light: #71b094;
$custom-dark: #000000;

JSON

{
  "hex": "#288e6a",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 106
  },
  "hsl": {
    "h": 158.824,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57956,
    "c": 0.10794,
    "h": 165
  },
  "luminance": 0.20838
}

Semantic roles & 50–950 ramp

primary

#288E6A

secondary

#B75B7B

accent

#487EDF

background

#F7FAF9

surface

#EDF5F1

border

#C8CFCB

text

#09100D

muted

#7B7F7E

Preview Lab

Preview with #288E6A

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

Preview Lab → · Contrast checker → · Palette generator →