#288478#288478

#288478 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.7% C 0.087 H 182.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#288478
RGB	rgb(40, 132, 120)
HSL	hsl(172, 53%, 34%)
HSV	hsv(172, 70%, 52%)
CMYK	cmyk(69.7%, 0%, 9.1%, 48.2%)
CIE-LAB	lab(49.87, -29.54, -1.32)
CIE-LCH	lch(49.87, 29.57, 182.57°)
OKLab	oklab(55.7% -0.0864 -0.004)
OKLCH	oklch(55.7% 0.087 182.7)
XYZ	xyz(12.5149, 18.3083, 20.6399)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288478 #842834

analogous

#28844A #288478 #286284

triadic

#288478 #782884 #847828

tetradic

#288478 #4A2884 #842834 #628428

square

#288478 #4A2884 #842834 #628428

split-complementary

#288478 #842862 #844A28

monochromatic

#0C2623 #1A554D #288478 #36B3A3 #5ACDBE

Accessibility & contrast

On white

4.50

#288478 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#288478 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288478

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288478	#FFFFFF	#000000	##000000
##288478	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7C78

Deuteranopia (green-blind)

#707379

Tritanopia (blue-blind)

#008780

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288478;
/* rgb */ color: rgb(40, 132, 120);
/* oklch */ color: oklch(55.7% 0.087 182.7);

Tailwind

colors: {
  custom: {
    50: '#70a89e',
    500: '#288478',
    950: '#000000',
  },
}

SCSS

$custom: #288478;
$custom-light: #70a89e;
$custom-dark: #000000;

JSON

{
  "hex": "#288478",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 120
  },
  "hsl": {
    "h": 172.174,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55704,
    "c": 0.08653,
    "h": 182.7
  },
  "luminance": 0.1831
}

Semantic roles & 50–950 ramp

primary

#288478

secondary

#B25662

accent

#4B5EDD

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288478

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

Preview Lab → · Contrast checker → · Palette generator →