#288C78#288C78

#288C78 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.8% C 0.095 H 176.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#288C78
RGB	rgb(40, 140, 120)
HSL	hsl(168, 56%, 35%)
HSV	hsv(168, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 14.3%, 45.1%)
CIE-LAB	lab(52.47, -33.33, 2.46)
CIE-LCH	lch(52.47, 33.42, 175.77°)
OKLab	oklab(57.82% -0.0951 0.006)
OKLCH	oklch(57.82% 0.095 176.4)
XYZ	xyz(13.6416, 20.5618, 21.0155)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C78 #8C283C

analogous

#288C46 #288C78 #286E8C

triadic

#288C78 #78288C #8C7828

tetradic

#288C78 #46288C #8C283C #6E8C28

square

#288C78 #46288C #8C283C #6E8C28

split-complementary

#288C78 #8C286E #8C4628

monochromatic

#0D2D26 #1A5C4F #288C78 #36BCA1 #5ED1BA

Accessibility & contrast

On white

4.11

#288C78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#288C78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C78

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C78	#FFFFFF	#000000	##000000
##288C78	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878377

Deuteranopia (green-blind)

#79797A

Tritanopia (blue-blind)

#008E86

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288c78;
/* rgb */ color: rgb(40, 140, 120);
/* oklch */ color: oklch(57.8% 0.095 176.4);

Tailwind

colors: {
  custom: {
    50: '#71ae9e',
    500: '#288c78',
    950: '#000000',
  },
}

SCSS

$custom: #288c78;
$custom-light: #71ae9e;
$custom-dark: #000000;

JSON

{
  "hex": "#288c78",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 120
  },
  "hsl": {
    "h": 168,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57823,
    "c": 0.09533,
    "h": 176.4
  },
  "luminance": 0.20563
}

Semantic roles & 50–950 ramp

primary

#288C78

secondary

#B65A6C

accent

#4967DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288C78

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

Preview Lab → · Contrast checker → · Palette generator →