#277B87#277B87

#277B87 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.9% C 0.080 H 208.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#277B87
RGB	rgb(39, 123, 135)
HSL	hsl(188, 55%, 34%)
HSV	hsv(188, 71%, 53%)
CMYK	cmyk(71.1%, 8.9%, 0%, 47.1%)
CIE-LAB	lab(47.42, -20.54, -13.80)
CIE-LCH	lch(47.42, 24.74, 213.91°)
OKLab	oklab(53.88% -0.0701 -0.0384)
OKLCH	oklch(53.88% 0.08 208.7)
XYZ	xyz(12.2910, 16.3451, 25.4241)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B87 #873327

analogous

#278763 #277B87 #274B87

triadic

#277B87 #87277B #7B8727

tetradic

#277B87 #632787 #873327 #4B8727

square

#277B87 #632787 #873327 #4B8727

split-complementary

#277B87 #87274B #876327

monochromatic

#0C2428 #195058 #277B87 #35A6B6 #59C0CF

Accessibility & contrast

On white

4.92

#277B87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#277B87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B87

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B87	#FFFFFF	#000000	##FFFFFF
##277B87	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707688

Deuteranopia (green-blind)

#626C87

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #277b87;
/* rgb */ color: rgb(39, 123, 135);
/* oklch */ color: oklch(53.9% 0.080 208.7);

Tailwind

colors: {
  custom: {
    50: '#6fa1aa',
    500: '#277b87',
    950: '#000000',
  },
}

SCSS

$custom: #277b87;
$custom-light: #6fa1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#277b87",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 135
  },
  "hsl": {
    "h": 187.5,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53879,
    "c": 0.07991,
    "h": 208.7
  },
  "luminance": 0.16347
}

Semantic roles & 50–950 ramp

primary

#277B87

secondary

#B46256

accent

#5C49DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #277B87

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

Preview Lab → · Contrast checker → · Palette generator →