#278591#278591

#278591 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.9% C 0.086 H 207.5°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#278591
RGB	rgb(39, 133, 145)
HSL	hsl(187, 58%, 36%)
HSV	hsv(187, 73%, 57%)
CMYK	cmyk(73.1%, 8.3%, 0%, 43.1%)
CIE-LAB	lab(50.98, -22.56, -14.29)
CIE-LCH	lch(50.98, 26.71, 212.35°)
OKLab	oklab(56.87% -0.0764 -0.0397)
OKLCH	oklch(56.87% 0.086 207.5)
XYZ	xyz(14.3328, 19.2490, 29.7426)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278591 #913327

analogous

#279168 #278591 #275091

triadic

#278591 #912785 #859127

tetradic

#278591 #682791 #913327 #509127

square

#278591 #682791 #913327 #509127

split-complementary

#278591 #912750 #916827

monochromatic

#0D2D31 #1A5961 #278591 #34B1C1 #5FC7D4

Accessibility & contrast

On white

4.33

#278591 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#278591 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278591

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278591	#FFFFFF	#000000	##000000
##278591	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798092

Deuteranopia (green-blind)

#6A7591

Tritanopia (blue-blind)

#008B89

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278591;
/* rgb */ color: rgb(39, 133, 145);
/* oklch */ color: oklch(56.9% 0.086 207.5);

Tailwind

colors: {
  custom: {
    50: '#72a8b1',
    500: '#278591',
    950: '#000000',
  },
}

SCSS

$custom: #278591;
$custom-light: #72a8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#278591",
  "rgb": {
    "r": 39,
    "g": 133,
    "b": 145
  },
  "hsl": {
    "h": 186.792,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56866,
    "c": 0.08608,
    "h": 207.5
  },
  "luminance": 0.19251
}

Semantic roles & 50–950 ramp

primary

#278591

secondary

#B9655B

accent

#5847E1

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #278591

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

Preview Lab → · Contrast checker → · Palette generator →