#288663#288663

#288663 is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.6% C 0.103 H 164.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#288663
RGB	rgb(40, 134, 99)
HSL	hsl(158, 54%, 34%)
HSV	hsv(158, 70%, 53%)
CMYK	cmyk(70.1%, 0%, 26.1%, 47.5%)
CIE-LAB	lab(49.98, -36.01, 11.06)
CIE-LCH	lch(49.98, 37.67, 162.92°)
OKLab	oklab(55.62% -0.0991 0.0283)
OKLCH	oklch(55.62% 0.103 164.1)
XYZ	xyz(11.6511, 18.4009, 14.7396)
Luminance	0.1840 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288663 #86284B

analogous

#288634 #288663 #287A86

triadic

#288663 #632886 #866328

tetradic

#288663 #342886 #86284B #7A8628

square

#288663 #342886 #86284B #7A8628

split-complementary

#288663 #86287A #863428

monochromatic

#0C281D #1A5740 #288663 #36B586 #5BCEA3

Accessibility & contrast

On white

4.49

#288663 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#288663 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288663

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288663	#FFFFFF	#000000	##000000
##288663	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837C61

Deuteranopia (green-blind)

#777365

Tritanopia (blue-blind)

#00867C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288663;
/* rgb */ color: rgb(40, 134, 99);
/* oklch */ color: oklch(55.6% 0.103 164.1);

Tailwind

colors: {
  custom: {
    50: '#6faa8f',
    500: '#288663',
    950: '#000000',
  },
}

SCSS

$custom: #288663;
$custom-light: #6faa8f;
$custom-dark: #000000;

JSON

{
  "hex": "#288663",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 99
  },
  "hsl": {
    "h": 157.66,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.55615,
    "c": 0.10305,
    "h": 164.1
  },
  "luminance": 0.18402
}

Semantic roles & 50–950 ramp

primary

#288663

secondary

#B35779

accent

#4A81DD

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288663

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

Preview Lab → · Contrast checker → · Palette generator →