#278C73#278C73

#278C73 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.6% C 0.099 H 172.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#278C73
RGB	rgb(39, 140, 115)
HSL	hsl(165, 56%, 35%)
HSV	hsv(165, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 17.9%, 45.1%)
CIE-LAB	lab(52.31, -34.82, 5.13)
CIE-LCH	lch(52.31, 35.20, 171.62°)
OKLab	oklab(57.65% -0.098 0.013)
OKLCH	oklch(57.65% 0.099 172.4)
XYZ	xyz(13.3077, 20.4238, 19.4572)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C73 #8C2740

analogous

#278C41 #278C73 #27728C

triadic

#278C73 #73278C #8C7327

tetradic

#278C73 #41278C #8C2740 #728C27

square

#278C73 #41278C #8C2740 #728C27

split-complementary

#278C73 #8C2772 #8C4127

monochromatic

#0C2C24 #1A5C4C #278C73 #34BC9A #5CD2B4

Accessibility & contrast

On white

4.13

#278C73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#278C73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C73

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C73	#FFFFFF	#000000	##000000
##278C73	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878372

Deuteranopia (green-blind)

#7A7975

Tritanopia (blue-blind)

#008D85

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278c73;
/* rgb */ color: rgb(39, 140, 115);
/* oklch */ color: oklch(57.6% 0.099 172.4);

Tailwind

colors: {
  custom: {
    50: '#70ae9b',
    500: '#278c73',
    950: '#000000',
  },
}

SCSS

$custom: #278c73;
$custom-light: #70ae9b;
$custom-dark: #000000;

JSON

{
  "hex": "#278c73",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 115
  },
  "hsl": {
    "h": 165.149,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57648,
    "c": 0.09891,
    "h": 172.4
  },
  "luminance": 0.20425
}

Semantic roles & 50–950 ramp

primary

#278C73

secondary

#B75870

accent

#486EE0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #278C73

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

Preview Lab → · Contrast checker → · Palette generator →