#377B87#377B87

#377B87 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.4% C 0.071 H 210.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#377B87
RGB	rgb(55, 123, 135)
HSL	hsl(189, 42%, 37%)
HSV	hsv(189, 59%, 53%)
CMYK	cmyk(59.3%, 8.9%, 0%, 47.1%)
CIE-LAB	lab(47.91, -17.67, -13.02)
CIE-LCH	lch(47.91, 21.95, 216.37°)
OKLab	oklab(54.41% -0.0607 -0.036)
OKLCH	oklch(54.41% 0.071 210.7)
XYZ	xyz(13.0299, 16.7261, 25.4588)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B87 #874337

analogous

#37876B #377B87 #375387

triadic

#377B87 #87377B #7B8737

tetradic

#377B87 #6B3787 #874337 #538737

square

#377B87 #6B3787 #874337 #538737

split-complementary

#377B87 #873753 #876B37

monochromatic

#142C30 #25535C #377B87 #49A3B2 #73B9C6

Accessibility & contrast

On white

4.83

#377B87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#377B87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B87

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B87	#FFFFFF	#000000	##FFFFFF
##377B87	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717788

Deuteranopia (green-blind)

#656E87

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #377b87;
/* rgb */ color: rgb(55, 123, 135);
/* oklch */ color: oklch(54.4% 0.071 210.7);

Tailwind

colors: {
  custom: {
    50: '#76a1aa',
    500: '#377b87',
    950: '#000000',
  },
}

SCSS

$custom: #377b87;
$custom-light: #76a1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#377b87",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 135
  },
  "hsl": {
    "h": 189,
    "s": 42.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.54411,
    "c": 0.07056,
    "h": 210.7
  },
  "luminance": 0.16727
}

Semantic roles & 50–950 ramp

primary

#377B87

secondary

#AF756B

accent

#6856D2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #377B87

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

Preview Lab → · Contrast checker → · Palette generator →