#37ABB3#37ABB3

#37ABB3 is a light, moderate teal. Relative luminance 0.332; OKLCH L 68.1% C 0.101 H 201.8°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#37ABB3
RGB	rgb(55, 171, 179)
HSL	hsl(184, 53%, 46%)
HSV	hsv(184, 69%, 70%)
CMYK	cmyk(69.3%, 4.5%, 0%, 29.8%)
CIE-LAB	lab(64.31, -28.97, -13.49)
CIE-LCH	lch(64.31, 31.95, 204.98°)
OKLab	oklab(68.13% -0.0938 -0.0374)
OKLCH	oklch(68.13% 0.101 201.8)
XYZ	xyz(24.2716, 33.1899, 47.7662)
Luminance	0.3319 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ABB3 #B33F37

analogous

#37B37D #37ABB3 #376DB3

triadic

#37ABB3 #B337AB #ABB337

tetradic

#37ABB3 #7D37B3 #B33F37 #6DB337

square

#37ABB3 #7D37B3 #B33F37 #6DB337

split-complementary

#37ABB3 #B3376D #B37D37

monochromatic

#1A5255 #297E84 #37ABB3 #5BC5CD #8AD6DB

Accessibility & contrast

On white

2.75

#37ABB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#37ABB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ABB3

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ABB3	#FFFFFF	#000000	##000000
##37ABB3	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA4B4

Deuteranopia (green-blind)

#8C96B4

Tritanopia (blue-blind)

#00B2AD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #37abb3;
/* rgb */ color: rgb(55, 171, 179);
/* oklch */ color: oklch(68.1% 0.101 201.8);

Tailwind

colors: {
  custom: {
    50: '#7fc4c9',
    500: '#37abb3',
    950: '#000000',
  },
}

SCSS

$custom: #37abb3;
$custom-light: #7fc4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#37abb3",
  "rgb": {
    "r": 55,
    "g": 171,
    "b": 179
  },
  "hsl": {
    "h": 183.871,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68133,
    "c": 0.101,
    "h": 201.8
  },
  "luminance": 0.33193
}

Semantic roles & 50–950 ramp

primary

#37ABB3

secondary

#C58581

accent

#554BDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37ABB3

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

Preview Lab → · Contrast checker → · Palette generator →