#377D90#377D90

#377D90 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.3% C 0.075 H 218.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#377D90
RGB	rgb(55, 125, 144)
HSL	hsl(193, 45%, 39%)
HSV	hsv(193, 62%, 56%)
CMYK	cmyk(61.8%, 13.2%, 0%, 43.5%)
CIE-LAB	lab(48.87, -15.94, -16.86)
CIE-LCH	lch(48.87, 23.20, 226.61°)
OKLab	oklab(55.29% -0.0591 -0.0468)
OKLCH	oklch(55.29% 0.075 218.4)
XYZ	xyz(13.9412, 17.4917, 29.0217)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377D90 #904A37

analogous

#379077 #377D90 #375190

triadic

#377D90 #90377D #7D9037

tetradic

#377D90 #773790 #904A37 #519037

square

#377D90 #773790 #904A37 #519037

split-complementary

#377D90 #903751 #907737

monochromatic

#153037 #265764 #377D90 #4AA2BA #77B9CB

Accessibility & contrast

On white

4.67

#377D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#377D90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #377D90

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377D90	#FFFFFF	#000000	##FFFFFF
##377D90	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717A91

Deuteranopia (green-blind)

#647090

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #377d90;
/* rgb */ color: rgb(55, 125, 144);
/* oklch */ color: oklch(55.3% 0.075 218.4);

Tailwind

colors: {
  custom: {
    50: '#77a2b0',
    500: '#377d90',
    950: '#000000',
  },
}

SCSS

$custom: #377d90;
$custom-light: #77a2b0;
$custom-dark: #000000;

JSON

{
  "hex": "#377d90",
  "rgb": {
    "r": 55,
    "g": 125,
    "b": 144
  },
  "hsl": {
    "h": 192.809,
    "s": 44.724,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55291,
    "c": 0.07546,
    "h": 218.4
  },
  "luminance": 0.17493
}

Semantic roles & 50–950 ramp

primary

#377D90

secondary

#B47E6F

accent

#6F53D4

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #377D90

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

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