#278FA0#278FA0

#278FA0 is a mid, moderate teal. Relative luminance 0.226; OKLCH L 60.0% C 0.094 H 211.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#278FA0
RGB	rgb(39, 143, 160)
HSL	hsl(188, 61%, 39%)
HSV	hsv(188, 76%, 63%)
CMYK	cmyk(75.6%, 10.6%, 0%, 37.3%)
CIE-LAB	lab(54.67, -22.89, -17.37)
CIE-LCH	lch(54.67, 28.73, 217.18°)
OKLab	oklab(60.03% -0.0802 -0.0484)
OKLCH	oklch(60.03% 0.094 211.1)
XYZ	xyz(17.0016, 22.6123, 36.7194)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278FA0 #A03827

analogous

#27A075 #278FA0 #2753A0

triadic

#278FA0 #A0278F #8FA027

tetradic

#278FA0 #7527A0 #A03827 #53A027

square

#278FA0 #7527A0 #A03827 #53A027

split-complementary

#278FA0 #A02753 #A07527

monochromatic

#0F373E #1B636F #278FA0 #36B9CE #67CADA

Accessibility & contrast

On white

3.80

#278FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#278FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278FA0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278FA0	#FFFFFF	#000000	##000000
##278FA0	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818AA1

Deuteranopia (green-blind)

#717EA0

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #278fa0;
/* rgb */ color: rgb(39, 143, 160);
/* oklch */ color: oklch(60.0% 0.094 211.1);

Tailwind

colors: {
  custom: {
    50: '#75b0bc',
    500: '#278fa0',
    950: '#000000',
  },
}

SCSS

$custom: #278fa0;
$custom-light: #75b0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#278fa0",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 160
  },
  "hsl": {
    "h": 188.43,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.60027,
    "c": 0.09369,
    "h": 211.1
  },
  "luminance": 0.22614
}

Semantic roles & 50–950 ramp

primary

#278FA0

secondary

#C07063

accent

#5A44E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #278FA0

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

Preview Lab → · Contrast checker → · Palette generator →