#278583#278583

#278583 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.085 H 192.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#278583
RGB	rgb(39, 133, 131)
HSL	hsl(179, 55%, 34%)
HSV	hsv(179, 71%, 52%)
CMYK	cmyk(70.7%, 0%, 1.5%, 47.8%)
CIE-LAB	lab(50.50, -26.95, -6.82)
CIE-LCH	lch(50.50, 27.80, 194.21°)
OKLab	oklab(56.33% -0.0827 -0.019)
OKLCH	oklch(56.33% 0.085 192.9)
XYZ	xyz(13.3191, 18.8435, 24.4035)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278583 #852729

analogous

#278554 #278583 #275885

triadic

#278583 #832785 #858327

tetradic

#278583 #542785 #852729 #588527

square

#278583 #542785 #852729 #588527

split-complementary

#278583 #852758 #855427

monochromatic

#0B2626 #195654 #278583 #35B4B2 #58CECC

Accessibility & contrast

On white

4.40

#278583 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#278583 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278583

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278583	#FFFFFF	#000000	##000000
##278583	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7E83

Deuteranopia (green-blind)

#6F7484

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #278583;
/* rgb */ color: rgb(39, 133, 131);
/* oklch */ color: oklch(56.3% 0.085 192.9);

Tailwind

colors: {
  custom: {
    50: '#70a9a7',
    500: '#278583',
    950: '#000000',
  },
}

SCSS

$custom: #278583;
$custom-light: #70a9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#278583",
  "rgb": {
    "r": 39,
    "g": 133,
    "b": 131
  },
  "hsl": {
    "h": 178.723,
    "s": 54.651,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56326,
    "c": 0.08488,
    "h": 192.9
  },
  "luminance": 0.18845
}

Semantic roles & 50–950 ramp

primary

#278583

secondary

#B35557

accent

#4A4DDE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #278583

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

Preview Lab → · Contrast checker → · Palette generator →