#2BA3BC#2BA3BC

#2BA3BC is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.3% C 0.107 H 215.4°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#2BA3BC
RGB	rgb(43, 163, 188)
HSL	hsl(190, 63%, 45%)
HSV	hsv(190, 77%, 74%)
CMYK	cmyk(77.1%, 13.3%, 0%, 26.3%)
CIE-LAB	lab(61.94, -23.63, -22.15)
CIE-LCH	lch(61.94, 32.39, 223.14°)
OKLab	oklab(66.25% -0.087 -0.0618)
OKLCH	oklch(66.25% 0.107 215.4)
XYZ	xyz(23.1667, 30.3360, 52.2017)
Luminance	0.3034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2BA3BC #BC442B

analogous

#2BBC8D #2BA3BC #2B5ABC

triadic

#2BA3BC #BC2BA3 #A3BC2B

tetradic

#2BA3BC #8D2BBC #BC442B #5ABC2B

square

#2BA3BC #8D2BBC #BC442B #5ABC2B

split-complementary

#2BA3BC #BC2B5A #BC8D2B

monochromatic

#144D58 #20788A #2BA3BC #4EBFD6 #80D1E2

Accessibility & contrast

On white

2.97

#2BA3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#2BA3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2BA3BC

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2BA3BC	#FFFFFF	#000000	##000000
##2BA3BC	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBD

Deuteranopia (green-blind)

#7E90BC

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #2ba3bc;
/* rgb */ color: rgb(43, 163, 188);
/* oklch */ color: oklch(66.3% 0.107 215.4);

Tailwind

colors: {
  custom: {
    50: '#7cbed0',
    500: '#2ba3bc',
    950: '#000000',
  },
}

SCSS

$custom: #2ba3bc;
$custom-light: #7cbed0;
$custom-dark: #000000;

JSON

{
  "hex": "#2ba3bc",
  "rgb": {
    "r": 43,
    "g": 163,
    "b": 188
  },
  "hsl": {
    "h": 190.345,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.66252,
    "c": 0.10673,
    "h": 215.4
  },
  "luminance": 0.30339
}

Semantic roles & 50–950 ramp

primary

#2BA3BC

secondary

#CB8678

accent

#5E42E6

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #2BA3BC

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

Preview Lab → · Contrast checker → · Palette generator →