#37757E#37757E

#37757E is a mid, moderate teal. Relative luminance 0.150; OKLCH L 52.5% C 0.065 H 207.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#37757E
RGB	rgb(55, 117, 126)
HSL	hsl(188, 39%, 35%)
HSV	hsv(188, 56%, 49%)
CMYK	cmyk(56.3%, 7.1%, 0%, 50.6%)
CIE-LAB	lab(45.69, -17.17, -11.04)
CIE-LCH	lch(45.69, 20.41, 212.73°)
OKLab	oklab(52.52% -0.0575 -0.0305)
OKLCH	oklch(52.52% 0.065 207.9)
XYZ	xyz(11.7012, 15.0401, 22.0210)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37757E #7E4037

analogous

#377E63 #37757E #37517E

triadic

#37757E #7E3775 #757E37

tetradic

#37757E #63377E #7E4037 #517E37

square

#37757E #63377E #7E4037 #517E37

split-complementary

#37757E #7E3751 #7E6337

monochromatic

#122629 #244D53 #37757E #4A9DA9 #6FB6C0

Accessibility & contrast

On white

5.24

#37757E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#37757E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37757E

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37757E	#FFFFFF	#000000	##FFFFFF
##37757E	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C717F

Deuteranopia (green-blind)

#61697E

Tritanopia (blue-blind)

#007A78

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #37757e;
/* rgb */ color: rgb(55, 117, 126);
/* oklch */ color: oklch(52.5% 0.065 207.9);

Tailwind

colors: {
  custom: {
    50: '#759da3',
    500: '#37757e',
    950: '#000000',
  },
}

SCSS

$custom: #37757e;
$custom-light: #759da3;
$custom-dark: #000000;

JSON

{
  "hex": "#37757e",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 126
  },
  "hsl": {
    "h": 187.606,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.52519,
    "c": 0.06508,
    "h": 207.9
  },
  "luminance": 0.15041
}

Semantic roles & 50–950 ramp

primary

#37757E

secondary

#A97068

accent

#6859CF

background

#F7F9FA

surface

#EDF2F3

border

#C8CCCD

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #37757E

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

Preview Lab → · Contrast checker → · Palette generator →