#37909B#37909B

#37909B is a mid, moderate teal. Relative luminance 0.231; OKLCH L 60.5% C 0.085 H 206.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#37909B
RGB	rgb(55, 144, 155)
HSL	hsl(187, 48%, 41%)
HSV	hsv(187, 65%, 61%)
CMYK	cmyk(64.5%, 7.1%, 0%, 39.2%)
CIE-LAB	lab(55.20, -22.65, -13.65)
CIE-LCH	lch(55.20, 26.44, 211.08°)
OKLab	oklab(60.51% -0.0757 -0.0378)
OKLCH	oklch(60.51% 0.085 206.6)
XYZ	xyz(17.4627, 23.1234, 34.5469)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37909B #9B4237

analogous

#379B74 #37909B #375E9B

triadic

#37909B #9B3790 #909B37

tetradic

#37909B #74379B #9B4237 #5E9B37

square

#37909B #74379B #9B4237 #5E9B37

split-complementary

#37909B #9B375E #9B7437

monochromatic

#173C41 #27666E #37909B #4FB4C0 #7CC7D0

Accessibility & contrast

On white

3.73

#37909B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#37909B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37909B

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37909B	#FFFFFF	#000000	##000000
##37909B	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848B9C

Deuteranopia (green-blind)

#757F9B

Tritanopia (blue-blind)

#009693

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #37909b;
/* rgb */ color: rgb(55, 144, 155);
/* oklch */ color: oklch(60.5% 0.085 206.6);

Tailwind

colors: {
  custom: {
    50: '#7ab0b8',
    500: '#37909b',
    950: '#000000',
  },
}

SCSS

$custom: #37909b;
$custom-light: #7ab0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37909b",
  "rgb": {
    "r": 55,
    "g": 144,
    "b": 155
  },
  "hsl": {
    "h": 186.6,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.60506,
    "c": 0.08461,
    "h": 206.6
  },
  "luminance": 0.23125
}

Semantic roles & 50–950 ramp

primary

#37909B

secondary

#BA7C74

accent

#5F51D7

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #37909B

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

Preview Lab → · Contrast checker → · Palette generator →