#288F7C#288F7C

#288F7C is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.7% C 0.096 H 177.6°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#288F7C
RGB	rgb(40, 143, 124)
HSL	hsl(169, 56%, 36%)
HSV	hsv(169, 72%, 56%)
CMYK	cmyk(72%, 0%, 13.3%, 43.9%)
CIE-LAB	lab(53.55, -33.63, 1.72)
CIE-LCH	lch(53.55, 33.67, 177.07°)
OKLab	oklab(58.74% -0.0964 0.004)
OKLCH	oklch(58.74% 0.096 177.6)
XYZ	xyz(14.3338, 21.5496, 22.4689)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F7C #8F283B

analogous

#288F48 #288F7C #286E8F

triadic

#288F7C #7C288F #8F7C28

tetradic

#288F7C #48288F #8F283B #6E8F28

square

#288F7C #48288F #8F283B #6E8F28

split-complementary

#288F7C #8F286E #8F4828

monochromatic

#0D2F29 #1B5F53 #288F7C #35BFA5 #5FD2BD

Accessibility & contrast

On white

3.95

#288F7C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#288F7C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F7C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F7C	#FFFFFF	#000000	##000000
##288F7C	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89867B

Deuteranopia (green-blind)

#7B7C7D

Tritanopia (blue-blind)

#009189

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288f7c;
/* rgb */ color: rgb(40, 143, 124);
/* oklch */ color: oklch(58.7% 0.096 177.6);

Tailwind

colors: {
  custom: {
    50: '#72b0a1',
    500: '#288f7c',
    950: '#000000',
  },
}

SCSS

$custom: #288f7c;
$custom-light: #72b0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#288f7c",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 124
  },
  "hsl": {
    "h": 168.932,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5874,
    "c": 0.09647,
    "h": 177.6
  },
  "luminance": 0.21551
}

Semantic roles & 50–950 ramp

primary

#288F7C

secondary

#B85B6C

accent

#4864E0

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100F

muted

#7B7F7E

Preview Lab

Preview with #288F7C

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

Preview Lab → · Contrast checker → · Palette generator →