#278DA0#278DA0

#278DA0 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.5% C 0.093 H 213.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#278DA0
RGB	rgb(39, 141, 160)
HSL	hsl(189, 61%, 39%)
HSV	hsv(189, 76%, 63%)
CMYK	cmyk(75.6%, 11.9%, 0%, 37.3%)
CIE-LAB	lab(54.05, -21.85, -18.32)
CIE-LCH	lch(54.05, 28.51, 219.98°)
OKLab	oklab(59.52% -0.0782 -0.051)
OKLCH	oklch(59.52% 0.093 213.1)
XYZ	xyz(16.7040, 22.0171, 36.6203)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278DA0 #A03A27

analogous

#27A077 #278DA0 #2751A0

triadic

#278DA0 #A0278D #8DA027

tetradic

#278DA0 #7727A0 #A03A27 #51A027

square

#278DA0 #7727A0 #A03A27 #51A027

split-complementary

#278DA0 #A02751 #A07727

monochromatic

#0F363E #1B626F #278DA0 #36B6CE #67C8DA

Accessibility & contrast

On white

3.89

#278DA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#278DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278DA0

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278DA0	#FFFFFF	#000000	##000000
##278DA0	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F88A1

Deuteranopia (green-blind)

#6E7CA0

Tritanopia (blue-blind)

#009493

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #278da0;
/* rgb */ color: rgb(39, 141, 160);
/* oklch */ color: oklch(59.5% 0.093 213.1);

Tailwind

colors: {
  custom: {
    50: '#75aebc',
    500: '#278da0',
    950: '#000000',
  },
}

SCSS

$custom: #278da0;
$custom-light: #75aebc;
$custom-dark: #000000;

JSON

{
  "hex": "#278da0",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 160
  },
  "hsl": {
    "h": 189.421,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.59522,
    "c": 0.0934,
    "h": 213.1
  },
  "luminance": 0.22019
}

Semantic roles & 50–950 ramp

primary

#278DA0

secondary

#C07163

accent

#5D44E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #278DA0

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

Preview Lab → · Contrast checker → · Palette generator →