#288A73#288A73

#288A73 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.1% C 0.096 H 173.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#288A73
RGB	rgb(40, 138, 115)
HSL	hsl(166, 55%, 35%)
HSV	hsv(166, 71%, 54%)
CMYK	cmyk(71%, 0%, 16.7%, 45.9%)
CIE-LAB	lab(51.68, -33.75, 4.23)
CIE-LCH	lch(51.68, 34.02, 172.86°)
OKLab	oklab(57.14% -0.0954 0.0107)
OKLCH	oklch(57.14% 0.096 173.6)
XYZ	xyz(13.0565, 19.8644, 19.3624)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A73 #8A283F

analogous

#288A42 #288A73 #28708A

triadic

#288A73 #73288A #8A7328

tetradic

#288A73 #42288A #8A283F #708A28

square

#288A73 #42288A #8A283F #708A28

split-complementary

#288A73 #8A2870 #8A4228

monochromatic

#0C2B24 #1A5B4B #288A73 #36B99B #5DD0B5

Accessibility & contrast

On white

4.22

#288A73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#288A73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A73

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A73	#FFFFFF	#000000	##000000
##288A73	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858172

Deuteranopia (green-blind)

#787775

Tritanopia (blue-blind)

#008B83

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288a73;
/* rgb */ color: rgb(40, 138, 115);
/* oklch */ color: oklch(57.1% 0.096 173.6);

Tailwind

colors: {
  custom: {
    50: '#70ad9b',
    500: '#288a73',
    950: '#000000',
  },
}

SCSS

$custom: #288a73;
$custom-light: #70ad9b;
$custom-dark: #000000;

JSON

{
  "hex": "#288a73",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 115
  },
  "hsl": {
    "h": 165.918,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5714,
    "c": 0.09604,
    "h": 173.6
  },
  "luminance": 0.19866
}

Semantic roles & 50–950 ramp

primary

#288A73

secondary

#B5596E

accent

#496CDE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288A73

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

Preview Lab → · Contrast checker → · Palette generator →