#278F63#278F63

#278F63 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.0% C 0.116 H 160.6°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#278F63
RGB	rgb(39, 143, 99)
HSL	hsl(155, 57%, 36%)
HSV	hsv(155, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 30.8%, 43.9%)
CIE-LAB	lab(52.92, -40.06, 15.15)
CIE-LCH	lch(52.92, 42.83, 159.29°)
OKLab	oklab(58.03% -0.1092 0.0385)
OKLCH	oklch(58.03% 0.116 160.6)
XYZ	xyz(12.9100, 20.9756, 15.1703)
Luminance	0.2098 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F63 #8F2753

analogous

#278F2F #278F63 #27878F

triadic

#278F63 #63278F #8F6327

tetradic

#278F63 #2F278F #8F2753 #878F27

square

#278F63 #2F278F #8F2753 #878F27

split-complementary

#278F63 #8F2787 #8F2F27

monochromatic

#0D2F20 #1A5F42 #278F63 #34BF84 #5DD3A1

Accessibility & contrast

On white

4.04

#278F63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#278F63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F63

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F63	#FFFFFF	#000000	##000000
##278F63	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8460

Deuteranopia (green-blind)

#807A66

Tritanopia (blue-blind)

#008E83

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #278f63;
/* rgb */ color: rgb(39, 143, 99);
/* oklch */ color: oklch(58.0% 0.116 160.6);

Tailwind

colors: {
  custom: {
    50: '#70b08f',
    500: '#278f63',
    950: '#000000',
  },
}

SCSS

$custom: #278f63;
$custom-light: #70b08f;
$custom-dark: #000000;

JSON

{
  "hex": "#278f63",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 99
  },
  "hsl": {
    "h": 154.615,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58025,
    "c": 0.11581,
    "h": 160.6
  },
  "luminance": 0.20977
}

Semantic roles & 50–950 ramp

primary

#278F63

secondary

#B85A82

accent

#4788E0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #278F63

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

Preview Lab → · Contrast checker → · Palette generator →