#377D7B#377D7B

#377D7B is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.5% C 0.070 H 192.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#377D7B
RGB	rgb(55, 125, 123)
HSL	hsl(178, 39%, 35%)
HSV	hsv(178, 56%, 49%)
CMYK	cmyk(56%, 0%, 1.6%, 51%)
CIE-LAB	lab(48.14, -22.33, -5.58)
CIE-LCH	lch(48.14, 23.02, 194.03°)
OKLab	oklab(54.46% -0.0684 -0.0155)
OKLCH	oklch(54.46% 0.07 192.8)
XYZ	xyz(12.4828, 16.9083, 21.3408)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377D7B #7D3739

analogous

#377D58 #377D7B #375C7D

triadic

#377D7B #7B377D #7D7B37

tetradic

#377D7B #58377D #7D3739 #5C7D37

square

#377D7B #58377D #7D3739 #5C7D37

split-complementary

#377D7B #7D375C #7D5837

monochromatic

#122827 #245251 #377D7B #4AA7A5 #6FC0BD

Accessibility & contrast

On white

4.79

#377D7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#377D7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377D7B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377D7B	#FFFFFF	#000000	##FFFFFF
##377D7B	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76777B

Deuteranopia (green-blind)

#6A6F7C

Tritanopia (blue-blind)

#00807C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #377d7b;
/* rgb */ color: rgb(55, 125, 123);
/* oklch */ color: oklch(54.5% 0.070 192.8);

Tailwind

colors: {
  custom: {
    50: '#75a3a1',
    500: '#377d7b',
    950: '#000000',
  },
}

SCSS

$custom: #377d7b;
$custom-light: #75a3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#377d7b",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 123
  },
  "hsl": {
    "h": 178.286,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.54463,
    "c": 0.07015,
    "h": 192.8
  },
  "luminance": 0.1691
}

Semantic roles & 50–950 ramp

primary

#377D7B

secondary

#A86769

accent

#595CCF

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #377D7B

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

Preview Lab → · Contrast checker → · Palette generator →