#278C63#278C63

#278C63 is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.2% C 0.112 H 161.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#278C63
RGB	rgb(39, 140, 99)
HSL	hsl(156, 56%, 35%)
HSV	hsv(156, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 29.3%, 45.1%)
CIE-LAB	lab(51.94, -38.79, 13.79)
CIE-LCH	lch(51.94, 41.17, 160.44°)
OKLab	oklab(57.21% -0.106 0.0351)
OKLCH	oklch(57.21% 0.112 161.7)
XYZ	xyz(12.4656, 20.0869, 15.0222)
Luminance	0.2009 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C63 #8C2750

analogous

#278C31 #278C63 #27828C

triadic

#278C63 #63278C #8C6327

tetradic

#278C63 #31278C #8C2750 #828C27

square

#278C63 #31278C #8C2750 #828C27

split-complementary

#278C63 #8C2782 #8C3127

monochromatic

#0C2C1F #1A5C41 #278C63 #34BC85 #5CD2A2

Accessibility & contrast

On white

4.19

#278C63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#278C63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C63

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C63	#FFFFFF	#000000	##000000
##278C63	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8161

Deuteranopia (green-blind)

#7D7866

Tritanopia (blue-blind)

#008C81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278c63;
/* rgb */ color: rgb(39, 140, 99);
/* oklch */ color: oklch(57.2% 0.112 161.7);

Tailwind

colors: {
  custom: {
    50: '#70ae8f',
    500: '#278c63',
    950: '#000000',
  },
}

SCSS

$custom: #278c63;
$custom-light: #70ae8f;
$custom-dark: #000000;

JSON

{
  "hex": "#278c63",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 99
  },
  "hsl": {
    "h": 155.644,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57213,
    "c": 0.1117,
    "h": 161.7
  },
  "luminance": 0.20088
}

Semantic roles & 50–950 ramp

primary

#278C63

secondary

#B7587F

accent

#4886E0

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #278C63

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

Preview Lab → · Contrast checker → · Palette generator →