#37899E#37899E

#37899E is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 58.9% C 0.084 H 217.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#37899E
RGB	rgb(55, 137, 158)
HSL	hsl(192, 48%, 42%)
HSV	hsv(192, 65%, 62%)
CMYK	cmyk(65.2%, 13.3%, 0%, 38%)
CIE-LAB	lab(53.14, -18.01, -18.52)
CIE-LCH	lch(53.14, 25.83, 225.80°)
OKLab	oklab(58.88% -0.0668 -0.0515)
OKLCH	oklch(58.88% 0.084 217.7)
XYZ	xyz(16.6902, 21.1704, 35.5478)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37899E #9E4C37

analogous

#379E80 #37899E #37569E

triadic

#37899E #9E3789 #899E37

tetradic

#37899E #80379E #9E4C37 #569E37

square

#37899E #80379E #9E4C37 #569E37

split-complementary

#37899E #9E3756 #9E8037

monochromatic

#173A43 #276271 #37899E #50ABC2 #7DC1D2

Accessibility & contrast

On white

4.01

#37899E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#37899E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37899E

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37899E	#FFFFFF	#000000	##000000
##37899E	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B859F

Deuteranopia (green-blind)

#6C7A9E

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #37899e;
/* rgb */ color: rgb(55, 137, 158);
/* oklch */ color: oklch(58.9% 0.084 217.7);

Tailwind

colors: {
  custom: {
    50: '#7aabba',
    500: '#37899e',
    950: '#000000',
  },
}

SCSS

$custom: #37899e;
$custom-light: #7aabba;
$custom-dark: #000000;

JSON

{
  "hex": "#37899e",
  "rgb": {
    "r": 55,
    "g": 137,
    "b": 158
  },
  "hsl": {
    "h": 192.233,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.58883,
    "c": 0.08434,
    "h": 217.7
  },
  "luminance": 0.21172
}

Semantic roles & 50–950 ramp

primary

#37899E

secondary

#BB8476

accent

#6C50D8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #37899E

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

Preview Lab → · Contrast checker → · Palette generator →