#288E73#288E73

#288E73 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.2% C 0.101 H 171.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#288E73
RGB	rgb(40, 142, 115)
HSL	hsl(164, 56%, 36%)
HSV	hsv(164, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 19%, 44.3%)
CIE-LAB	lab(52.99, -35.57, 6.10)
CIE-LCH	lch(52.99, 36.09, 170.27°)
OKLab	oklab(58.2% -0.0998 0.0155)
OKLCH	oklch(58.2% 0.101 171.2)
XYZ	xyz(13.6410, 21.0334, 19.5573)
Luminance	0.2104 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E73 #8E2843

analogous

#288E40 #288E73 #28768E

triadic

#288E73 #73288E #8E7328

tetradic

#288E73 #40288E #8E2843 #768E28

square

#288E73 #40288E #8E2843 #768E28

split-complementary

#288E73 #8E2876 #8E4028

monochromatic

#0D2F26 #1B5E4C #288E73 #35BE9A #5FD2B3

Accessibility & contrast

On white

4.03

#288E73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#288E73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E73

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E73	#FFFFFF	#000000	##000000
##288E73	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8472

Deuteranopia (green-blind)

#7C7A75

Tritanopia (blue-blind)

#008F86

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288e73;
/* rgb */ color: rgb(40, 142, 115);
/* oklch */ color: oklch(58.2% 0.101 171.2);

Tailwind

colors: {
  custom: {
    50: '#71b09b',
    500: '#288e73',
    950: '#000000',
  },
}

SCSS

$custom: #288e73;
$custom-light: #71b09b;
$custom-dark: #000000;

JSON

{
  "hex": "#288e73",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 115
  },
  "hsl": {
    "h": 164.118,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58204,
    "c": 0.10096,
    "h": 171.2
  },
  "luminance": 0.21035
}

Semantic roles & 50–950 ramp

primary

#288E73

secondary

#B75B73

accent

#4870DF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288E73

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

Preview Lab → · Contrast checker → · Palette generator →