#278C75#278C75

#278C75 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.7% C 0.098 H 174.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#278C75
RGB	rgb(39, 140, 117)
HSL	hsl(166, 56%, 35%)
HSV	hsv(166, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 16.4%, 45.1%)
CIE-LAB	lab(52.36, -34.29, 4.05)
CIE-LCH	lch(52.36, 34.53, 173.27°)
OKLab	oklab(57.71% -0.097 0.0102)
OKLCH	oklch(57.71% 0.098 174)
XYZ	xyz(13.4240, 20.4703, 20.0699)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C75 #8C273E

analogous

#278C43 #278C75 #27708C

triadic

#278C75 #75278C #8C7527

tetradic

#278C75 #43278C #8C273E #708C27

square

#278C75 #43278C #8C273E #708C27

split-complementary

#278C75 #8C2770 #8C4327

monochromatic

#0C2C25 #1A5C4D #278C75 #34BC9D #5CD2B7

Accessibility & contrast

On white

4.12

#278C75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#278C75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C75

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C75	#FFFFFF	#000000	##000000
##278C75	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878374

Deuteranopia (green-blind)

#797977

Tritanopia (blue-blind)

#008E85

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278c75;
/* rgb */ color: rgb(39, 140, 117);
/* oklch */ color: oklch(57.7% 0.098 174.0);

Tailwind

colors: {
  custom: {
    50: '#70ae9c',
    500: '#278c75',
    950: '#000000',
  },
}

SCSS

$custom: #278c75;
$custom-light: #70ae9c;
$custom-dark: #000000;

JSON

{
  "hex": "#278c75",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 117
  },
  "hsl": {
    "h": 166.337,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57707,
    "c": 0.09758,
    "h": 174
  },
  "luminance": 0.20472
}

Semantic roles & 50–950 ramp

primary

#278C75

secondary

#B7586E

accent

#486BE0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #278C75

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

Preview Lab → · Contrast checker → · Palette generator →