#288E6B#288E6B

#288E6B is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.0% C 0.107 H 165.6°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#288E6B
RGB	rgb(40, 142, 107)
HSL	hsl(159, 56%, 36%)
HSV	hsv(159, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 24.6%, 44.3%)
CIE-LAB	lab(52.79, -37.59, 10.42)
CIE-LCH	lch(52.79, 39.00, 164.51°)
OKLab	oklab(57.98% -0.1037 0.0266)
OKLCH	oklch(57.98% 0.107 165.6)
XYZ	xyz(13.2005, 20.8571, 17.2372)
Luminance	0.2086 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E6B #8E284B

analogous

#288E38 #288E6B #287E8E

triadic

#288E6B #6B288E #8E6B28

tetradic

#288E6B #38288E #8E284B #7E8E28

square

#288E6B #38288E #8E284B #7E8E28

split-complementary

#288E6B #8E287E #8E3828

monochromatic

#0D2F23 #1B5E47 #288E6B #35BE8F #5FD2AA

Accessibility & contrast

On white

4.06

#288E6B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#288E6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E6B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E6B	#FFFFFF	#000000	##000000
##288E6B	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)

#8B8469

Deuteranopia (green-blind)

#7E7A6D

Tritanopia (blue-blind)

#008E84

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288e6b;
/* rgb */ color: rgb(40, 142, 107);
/* oklch */ color: oklch(58.0% 0.107 165.6);

Tailwind

colors: {
  custom: {
    50: '#71b095',
    500: '#288e6b',
    950: '#000000',
  },
}

SCSS

$custom: #288e6b;
$custom-light: #71b095;
$custom-dark: #000000;

JSON

{
  "hex": "#288e6b",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 107
  },
  "hsl": {
    "h": 159.412,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57982,
    "c": 0.10711,
    "h": 165.6
  },
  "luminance": 0.20859
}

Semantic roles & 50–950 ramp

primary

#288E6B

secondary

#B75B7A

accent

#487CDF

background

#F7FAF9

surface

#EDF5F1

border

#C8CFCB

text

#09100D

muted

#7B7F7E

Preview Lab

Preview with #288E6B

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

Preview Lab → · Contrast checker → · Palette generator →