#288581#288581

#288581 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.085 H 190.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#288581
RGB	rgb(40, 133, 129)
HSL	hsl(177, 54%, 34%)
HSV	hsv(177, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 3%, 47.8%)
CIE-LAB	lab(50.46, -27.40, -5.71)
CIE-LCH	lch(50.46, 27.99, 191.78°)
OKLab	oklab(56.28% -0.0832 -0.0159)
OKLCH	oklch(56.28% 0.085 190.9)
XYZ	xyz(13.2232, 18.8096, 23.6983)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288581 #85282C

analogous

#288553 #288581 #285B85

triadic

#288581 #812885 #858128

tetradic

#288581 #532885 #85282C #5B8528

square

#288581 #532885 #85282C #5B8528

split-complementary

#288581 #85285B #855328

monochromatic

#0C2726 #1A5653 #288581 #36B4AF #5ACDC8

Accessibility & contrast

On white

4.41

#288581 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#288581 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288581

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288581	#FFFFFF	#000000	##000000
##288581	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7E81

Deuteranopia (green-blind)

#6F7482

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288581;
/* rgb */ color: rgb(40, 133, 129);
/* oklch */ color: oklch(56.3% 0.085 190.9);

Tailwind

colors: {
  custom: {
    50: '#70a9a5',
    500: '#288581',
    950: '#000000',
  },
}

SCSS

$custom: #288581;
$custom-light: #70a9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#288581",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 129
  },
  "hsl": {
    "h": 177.419,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56279,
    "c": 0.08472,
    "h": 190.9
  },
  "luminance": 0.18811
}

Semantic roles & 50–950 ramp

primary

#288581

secondary

#B3565A

accent

#4B51DD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #288581

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

Preview Lab → · Contrast checker → · Palette generator →