#277F78#277F78

#277F78 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.4% C 0.082 H 187.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#277F78
RGB	rgb(39, 127, 120)
HSL	hsl(175, 53%, 33%)
HSV	hsv(175, 69%, 50%)
CMYK	cmyk(69.3%, 0%, 5.5%, 50.2%)
CIE-LAB	lab(48.22, -27.26, -3.76)
CIE-LCH	lch(48.22, 27.51, 187.85°)
OKLab	oklab(54.35% -0.0814 -0.0106)
OKLCH	oklch(54.35% 0.082 187.4)
XYZ	xyz(11.8147, 16.9648, 20.4175)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277F78 #7F272E

analogous

#277F4C #277F78 #275A7F

triadic

#277F78 #78277F #7F7827

tetradic

#277F78 #4C277F #7F272E #5A7F27

square

#277F78 #4C277F #7F272E #5A7F27

split-complementary

#277F78 #7F275A #7F4C27

monochromatic

#0A2120 #19504C #277F78 #35AEA4 #55CBC2

Accessibility & contrast

On white

4.78

#277F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#277F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277F78

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277F78	#FFFFFF	#000000	##FFFFFF
##277F78	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787878

Deuteranopia (green-blind)

#6B6E79

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #277f78;
/* rgb */ color: rgb(39, 127, 120);
/* oklch */ color: oklch(54.4% 0.082 187.4);

Tailwind

colors: {
  custom: {
    50: '#6ea49e',
    500: '#277f78',
    950: '#000000',
  },
}

SCSS

$custom: #277f78;
$custom-light: #6ea49e;
$custom-dark: #000000;

JSON

{
  "hex": "#277f78",
  "rgb": {
    "r": 39,
    "g": 127,
    "b": 120
  },
  "hsl": {
    "h": 175.227,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54354,
    "c": 0.08211,
    "h": 187.4
  },
  "luminance": 0.16966
}

Semantic roles & 50–950 ramp

primary

#277F78

secondary

#B0525A

accent

#4B57DC

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #277F78

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

Preview Lab → · Contrast checker → · Palette generator →