#288563#288563

#288563 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.3% C 0.102 H 164.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#288563
RGB	rgb(40, 133, 99)
HSL	hsl(158, 54%, 34%)
HSV	hsv(158, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 25.6%, 47.8%)
CIE-LAB	lab(49.65, -35.57, 10.60)
CIE-LCH	lch(49.65, 37.12, 163.41°)
OKLab	oklab(55.34% -0.098 0.0271)
OKLCH	oklch(55.34% 0.102 164.6)
XYZ	xyz(11.5135, 18.1257, 14.6938)
Luminance	0.1813 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288563 #85284A

analogous

#288535 #288563 #287985

triadic

#288563 #632885 #856328

tetradic

#288563 #352885 #85284A #798528

square

#288563 #352885 #85284A #798528

split-complementary

#288563 #852879 #853528

monochromatic

#0C271D #1A5640 #288563 #36B486 #5ACDA3

Accessibility & contrast

On white

4.54

#288563 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#288563 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288563

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288563	#FFFFFF	#000000	##000000
##288563	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827B61

Deuteranopia (green-blind)

#767265

Tritanopia (blue-blind)

#00857C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288563;
/* rgb */ color: rgb(40, 133, 99);
/* oklch */ color: oklch(55.3% 0.102 164.6);

Tailwind

colors: {
  custom: {
    50: '#6fa98f',
    500: '#288563',
    950: '#000000',
  },
}

SCSS

$custom: #288563;
$custom-light: #6fa98f;
$custom-dark: #000000;

JSON

{
  "hex": "#288563",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 99
  },
  "hsl": {
    "h": 158.065,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55344,
    "c": 0.10168,
    "h": 164.6
  },
  "luminance": 0.18127
}

Semantic roles & 50–950 ramp

primary

#288563

secondary

#B35678

accent

#4B80DD

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288563

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

Preview Lab → · Contrast checker → · Palette generator →