#288C7A#288C7A

#288C7A is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.9% C 0.094 H 178.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#288C7A
RGB	rgb(40, 140, 122)
HSL	hsl(169, 56%, 35%)
HSV	hsv(169, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 12.9%, 45.1%)
CIE-LAB	lab(52.52, -32.78, 1.39)
CIE-LCH	lch(52.52, 32.81, 177.58°)
OKLab	oklab(57.89% -0.0941 0.0032)
OKLCH	oklch(57.89% 0.094 178.1)
XYZ	xyz(13.7643, 20.6108, 21.6615)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C7A #8C283A

analogous

#288C48 #288C7A #286C8C

triadic

#288C7A #7A288C #8C7A28

tetradic

#288C7A #48288C #8C283A #6C8C28

square

#288C7A #48288C #8C283A #6C8C28

split-complementary

#288C7A #8C286C #8C4828

monochromatic

#0D2D27 #1A5C51 #288C7A #36BCA3 #5ED1BC

Accessibility & contrast

On white

4.10

#288C7A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#288C7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C7A

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C7A	#FFFFFF	#000000	##000000
##288C7A	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868379

Deuteranopia (green-blind)

#78797B

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288c7a;
/* rgb */ color: rgb(40, 140, 122);
/* oklch */ color: oklch(57.9% 0.094 178.1);

Tailwind

colors: {
  custom: {
    50: '#71aea0',
    500: '#288c7a',
    950: '#000000',
  },
}

SCSS

$custom: #288c7a;
$custom-light: #71aea0;
$custom-dark: #000000;

JSON

{
  "hex": "#288c7a",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 122
  },
  "hsl": {
    "h": 169.2,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57885,
    "c": 0.0942,
    "h": 178.1
  },
  "luminance": 0.20612
}

Semantic roles & 50–950 ramp

primary

#288C7A

secondary

#B65A6A

accent

#4964DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288C7A

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

Preview Lab → · Contrast checker → · Palette generator →