#377B74#377B74

#377B74 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.7% C 0.070 H 186.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#377B74
RGB	rgb(55, 123, 116)
HSL	hsl(174, 38%, 35%)
HSV	hsv(174, 55%, 48%)
CMYK	cmyk(55.3%, 0%, 5.7%, 51.8%)
CIE-LAB	lab(47.29, -23.28, -2.71)
CIE-LCH	lch(47.29, 23.44, 186.64°)
OKLab	oklab(53.7% -0.0693 -0.0077)
OKLCH	oklch(53.7% 0.07 186.3)
XYZ	xyz(11.8095, 16.2380, 19.0315)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B74 #7B373E

analogous

#377B52 #377B74 #37607B

triadic

#377B74 #74377B #7B7437

tetradic

#377B74 #52377B #7B373E #607B37

square

#377B74 #52377B #7B373E #607B37

split-complementary

#377B74 #7B3760 #7B5237

monochromatic

#112624 #24514C #377B74 #4AA59C #6EBEB6

Accessibility & contrast

On white

4.94

#377B74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#377B74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B74

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B74	#FFFFFF	#000000	##FFFFFF
##377B74	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757574

Deuteranopia (green-blind)

#6A6D75

Tritanopia (blue-blind)

#057E79

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #377b74;
/* rgb */ color: rgb(55, 123, 116);
/* oklch */ color: oklch(53.7% 0.070 186.3);

Tailwind

colors: {
  custom: {
    50: '#75a19c',
    500: '#377b74',
    950: '#000000',
  },
}

SCSS

$custom: #377b74;
$custom-light: #75a19c;
$custom-dark: #000000;

JSON

{
  "hex": "#377b74",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 116
  },
  "hsl": {
    "h": 173.824,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53697,
    "c": 0.06975,
    "h": 186.3
  },
  "luminance": 0.16239
}

Semantic roles & 50–950 ramp

primary

#377B74

secondary

#A7676D

accent

#5A66CE

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #377B74

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

Preview Lab → · Contrast checker → · Palette generator →