#6BBBCB#6BBBCB

#6BBBCB is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.7% C 0.082 H 212.0°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#6BBBCB
RGB	rgb(107, 187, 203)
HSL	hsl(190, 48%, 61%)
HSV	hsv(190, 47%, 80%)
CMYK	cmyk(47.3%, 7.9%, 0%, 20.4%)
CIE-LAB	lab(71.54, -20.28, -15.69)
CIE-LCH	lch(71.54, 25.64, 217.74°)
OKLab	oklab(74.68% -0.0693 -0.0433)
OKLCH	oklch(74.68% 0.082 212)
XYZ	xyz(34.6091, 42.9754, 62.9596)
Luminance	0.4298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BBBCB #CB7B6B

analogous

#6BCBAB #6BBBCB #6B8BCB

triadic

#6BBBCB #CB6BBB #BBCB6B

tetradic

#6BBBCB #AB6BCB #CB7B6B #8BCB6B

square

#6BBBCB #AB6BCB #CB7B6B #8BCB6B

split-complementary

#6BBBCB #CB6B8B #CBAB6B

monochromatic

#317C8B #41A4B8 #6BBBCB #98D0DB #C6E5EB

Accessibility & contrast

On white

2.19

#6BBBCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#6BBBCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BBBCB

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BBBCB	#FFFFFF	#000000	##000000
##6BBBCB	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB6CC

Deuteranopia (green-blind)

#9FAACB

Tritanopia (blue-blind)

#38C2C0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #6bbbcb;
/* rgb */ color: rgb(107, 187, 203);
/* oklch */ color: oklch(74.7% 0.082 212.0);

Tailwind

colors: {
  custom: {
    50: '#9bcfda',
    500: '#6bbbcb',
    950: '#000000',
  },
}

SCSS

$custom: #6bbbcb;
$custom-light: #9bcfda;
$custom-dark: #000000;

JSON

{
  "hex": "#6bbbcb",
  "rgb": {
    "r": 107,
    "g": 187,
    "b": 203
  },
  "hsl": {
    "h": 190,
    "s": 48,
    "l": 60.784
  },
  "oklch": {
    "l": 0.74678,
    "c": 0.08172,
    "h": 212
  },
  "luminance": 0.42978
}

Semantic roles & 50–950 ramp

primary

#6BBBCB

secondary

#DBBDB7

accent

#422ABB

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0F1414

muted

#7E8283

Preview Lab

Preview with #6BBBCB

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

Preview Lab → · Contrast checker → · Palette generator →