#288D74#288D74

#288D74 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.0% C 0.099 H 172.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#288D74
RGB	rgb(40, 141, 116)
HSL	hsl(165, 56%, 35%)
HSV	hsv(165, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 17.7%, 44.7%)
CIE-LAB	lab(52.69, -34.86, 5.09)
CIE-LCH	lch(52.69, 35.23, 171.69°)
OKLab	oklab(57.97% -0.0982 0.0129)
OKLCH	oklch(57.97% 0.099 172.5)
XYZ	xyz(13.5507, 20.7603, 19.8126)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D74 #8D2841

analogous

#288D42 #288D74 #28738D

triadic

#288D74 #74288D #8D7428

tetradic

#288D74 #42288D #8D2841 #738D28

square

#288D74 #42288D #8D2841 #738D28

split-complementary

#288D74 #8D2873 #8D4228

monochromatic

#0D2E26 #1A5D4D #288D74 #36BD9B #5ED1B5

Accessibility & contrast

On white

4.08

#288D74 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#288D74 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D74

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D74	#FFFFFF	#000000	##000000
##288D74	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888473

Deuteranopia (green-blind)

#7B7A76

Tritanopia (blue-blind)

#008E86

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288d74;
/* rgb */ color: rgb(40, 141, 116);
/* oklch */ color: oklch(58.0% 0.099 172.5);

Tailwind

colors: {
  custom: {
    50: '#71af9c',
    500: '#288d74',
    950: '#000000',
  },
}

SCSS

$custom: #288d74;
$custom-light: #71af9c;
$custom-dark: #000000;

JSON

{
  "hex": "#288d74",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 116
  },
  "hsl": {
    "h": 165.149,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57968,
    "c": 0.09904,
    "h": 172.5
  },
  "luminance": 0.20762
}

Semantic roles & 50–950 ramp

primary

#288D74

secondary

#B75A71

accent

#496EDF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288D74

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

Preview Lab → · Contrast checker → · Palette generator →