#288A7F#288A7F

#288A7F is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.5% C 0.090 H 184.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#288A7F
RGB	rgb(40, 138, 127)
HSL	hsl(173, 55%, 35%)
HSV	hsv(173, 71%, 54%)
CMYK	cmyk(71%, 0%, 8%, 45.9%)
CIE-LAB	lab(52.02, -30.43, -2.25)
CIE-LCH	lch(52.02, 30.51, 184.23°)
OKLab	oklab(57.52% -0.0896 -0.0066)
OKLCH	oklch(57.52% 0.09 184.2)
XYZ	xyz(13.7925, 20.1588, 23.2387)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A7F #8A2833

analogous

#288A4E #288A7F #28648A

triadic

#288A7F #7F288A #8A7F28

tetradic

#288A7F #4E288A #8A2833 #648A28

square

#288A7F #4E288A #8A2833 #648A28

split-complementary

#288A7F #8A2864 #8A4E28

monochromatic

#0C2B28 #1A5B53 #288A7F #36B9AB #5DD0C3

Accessibility & contrast

On white

4.17

#288A7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#288A7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A7F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A7F	#FFFFFF	#000000	##000000
##288A7F	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83827F

Deuteranopia (green-blind)

#757880

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288a7f;
/* rgb */ color: rgb(40, 138, 127);
/* oklch */ color: oklch(57.5% 0.090 184.2);

Tailwind

colors: {
  custom: {
    50: '#71aca4',
    500: '#288a7f',
    950: '#000000',
  },
}

SCSS

$custom: #288a7f;
$custom-light: #71aca4;
$custom-dark: #000000;

JSON

{
  "hex": "#288a7f",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 127
  },
  "hsl": {
    "h": 173.265,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57521,
    "c": 0.08981,
    "h": 184.2
  },
  "luminance": 0.2016
}

Semantic roles & 50–950 ramp

primary

#288A7F

secondary

#B55963

accent

#495ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288A7F

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

Preview Lab → · Contrast checker → · Palette generator →