#378599#378599

#378599 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.7% C 0.081 H 217.5°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#378599
RGB	rgb(55, 133, 153)
HSL	hsl(192, 47%, 41%)
HSV	hsv(192, 64%, 60%)
CMYK	cmyk(64.1%, 13.1%, 0%, 40%)
CIE-LAB	lab(51.71, -17.44, -17.80)
CIE-LCH	lch(51.71, 24.92, 225.58°)
OKLab	oklab(57.68% -0.0644 -0.0495)
OKLCH	oklch(57.68% 0.081 217.5)
XYZ	xyz(15.7105, 19.8856, 33.1412)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378599 #994B37

analogous

#37997C #378599 #375499

triadic

#378599 #993785 #859937

tetradic

#378599 #7C3799 #994B37 #549937

square

#378599 #7C3799 #994B37 #549937

split-complementary

#378599 #993754 #997C37

monochromatic

#17373F #275E6C #378599 #4EA8BF #7BBED0

Accessibility & contrast

On white

4.22

#378599 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#378599 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378599

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378599	#FFFFFF	#000000	##000000
##378599	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78819A

Deuteranopia (green-blind)

#6A7799

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378599;
/* rgb */ color: rgb(55, 133, 153);
/* oklch */ color: oklch(57.7% 0.081 217.5);

Tailwind

colors: {
  custom: {
    50: '#79a8b7',
    500: '#378599',
    950: '#000000',
  },
}

SCSS

$custom: #378599;
$custom-light: #79a8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#378599",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 153
  },
  "hsl": {
    "h": 192.245,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.57675,
    "c": 0.08124,
    "h": 217.5
  },
  "luminance": 0.19887
}

Semantic roles & 50–950 ramp

primary

#378599

secondary

#B98173

accent

#6C51D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #378599

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

Preview Lab → · Contrast checker → · Palette generator →