#277B89#277B89

#277B89 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 54.0% C 0.081 H 210.9°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#277B89
RGB	rgb(39, 123, 137)
HSL	hsl(189, 56%, 35%)
HSV	hsv(189, 72%, 54%)
CMYK	cmyk(71.5%, 10.2%, 0%, 46.3%)
CIE-LAB	lab(47.50, -19.88, -14.88)
CIE-LCH	lch(47.50, 24.83, 216.80°)
OKLab	oklab(53.96% -0.0692 -0.0414)
OKLCH	oklch(53.96% 0.081 210.9)
XYZ	xyz(12.4331, 16.4020, 26.1727)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B89 #893527

analogous

#278966 #277B89 #274A89

triadic

#277B89 #89277B #7B8927

tetradic

#277B89 #662789 #893527 #4A8927

square

#277B89 #662789 #893527 #4A8927

split-complementary

#277B89 #89274A #896627

monochromatic

#0C252A #195059 #277B89 #35A6B9 #5ABFD0

Accessibility & contrast

On white

4.91

#277B89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#277B89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B89

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B89	#FFFFFF	#000000	##FFFFFF
##277B89	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F778A

Deuteranopia (green-blind)

#626C89

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #277b89;
/* rgb */ color: rgb(39, 123, 137);
/* oklch */ color: oklch(54.0% 0.081 210.9);

Tailwind

colors: {
  custom: {
    50: '#70a1ab',
    500: '#277b89',
    950: '#000000',
  },
}

SCSS

$custom: #277b89;
$custom-light: #70a1ab;
$custom-dark: #000000;

JSON

{
  "hex": "#277b89",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 137
  },
  "hsl": {
    "h": 188.571,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.53963,
    "c": 0.08065,
    "h": 210.9
  },
  "luminance": 0.16403
}

Semantic roles & 50–950 ramp

primary

#277B89

secondary

#B56457

accent

#5E49DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #277B89

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

Preview Lab → · Contrast checker → · Palette generator →