#288F66#288F66

#288F66 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.1% C 0.113 H 162.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#288F66
RGB	rgb(40, 143, 102)
HSL	hsl(156, 56%, 36%)
HSV	hsv(156, 72%, 56%)
CMYK	cmyk(72%, 0%, 28.7%, 43.9%)
CIE-LAB	lab(53.01, -39.21, 13.57)
CIE-LCH	lch(53.01, 41.49, 160.91°)
OKLab	oklab(58.12% -0.1073 0.0345)
OKLCH	oklch(58.12% 0.113 162.2)
XYZ	xyz(13.0944, 21.0539, 15.9415)
Luminance	0.2105 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F66 #8F2851

analogous

#288F33 #288F66 #28848F

triadic

#288F66 #66288F #8F6628

tetradic

#288F66 #33288F #8F2851 #848F28

square

#288F66 #33288F #8F2851 #848F28

split-complementary

#288F66 #8F2884 #8F3328

monochromatic

#0D2F22 #1B5F44 #288F66 #35BF88 #5FD2A4

Accessibility & contrast

On white

4.03

#288F66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#288F66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F66

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F66	#FFFFFF	#000000	##000000
##288F66	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)

#8D8464

Deuteranopia (green-blind)

#7F7B69

Tritanopia (blue-blind)

#008F84

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288f66;
/* rgb */ color: rgb(40, 143, 102);
/* oklch */ color: oklch(58.1% 0.113 162.2);

Tailwind

colors: {
  custom: {
    50: '#71b091',
    500: '#288f66',
    950: '#000000',
  },
}

SCSS

$custom: #288f66;
$custom-light: #71b091;
$custom-dark: #000000;

JSON

{
  "hex": "#288f66",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 102
  },
  "hsl": {
    "h": 156.117,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58122,
    "c": 0.11273,
    "h": 162.2
  },
  "luminance": 0.21055
}

Semantic roles & 50–950 ramp

primary

#288F66

secondary

#B85B80

accent

#4884E0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#09110D

muted

#7B807D

Preview Lab

Preview with #288F66

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

Preview Lab → · Contrast checker → · Palette generator →