#37BBCE#37BBCE

#37BBCE is a light, moderate teal. Relative luminance 0.408; OKLCH L 73.1% C 0.113 H 209.2°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#37BBCE
RGB	rgb(55, 187, 206)
HSL	hsl(188, 61%, 51%)
HSV	hsv(188, 73%, 81%)
CMYK	cmyk(73.3%, 9.2%, 0%, 19.2%)
CIE-LAB	lab(70.04, -28.62, -19.76)
CIE-LCH	lch(70.04, 34.77, 214.62°)
OKLab	oklab(73.06% -0.0984 -0.055)
OKLCH	oklch(73.06% 0.113 209.2)
XYZ	xyz(30.4816, 40.8055, 64.6503)
Luminance	0.4081 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBCE #CE4A37

analogous

#37CE95 #37BBCE #376FCE

triadic

#37BBCE #CE37BB #BBCE37

tetradic

#37BBCE #9537CE #CE4A37 #6FCE37

square

#37BBCE #9537CE #CE4A37 #6FCE37

split-complementary

#37BBCE #CE376F #CE9537

monochromatic

#1B656F #2791A0 #37BBCE #68CCDA #99DCE6

Accessibility & contrast

On white

2.29

#37BBCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#37BBCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBCE

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBCE	#FFFFFF	#000000	##000000
##37BBCE	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB4CF

Deuteranopia (green-blind)

#95A5CE

Tritanopia (blue-blind)

#00C4C1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bbce;
/* rgb */ color: rgb(55, 187, 206);
/* oklch */ color: oklch(73.1% 0.113 209.2);

Tailwind

colors: {
  custom: {
    50: '#84cfdd',
    500: '#37bbce',
    950: '#000000',
  },
}

SCSS

$custom: #37bbce;
$custom-light: #84cfdd;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbce",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 206
  },
  "hsl": {
    "h": 187.55,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73059,
    "c": 0.11276,
    "h": 209.2
  },
  "luminance": 0.40809
}

Semantic roles & 50–950 ramp

primary

#37BBCE

secondary

#D2978F

accent

#5844E4

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1415

muted

#7D8283

Preview Lab

Preview with #37BBCE

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

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