#1BA3B4#1BA3B4

#1BA3B4 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.7% C 0.108 H 208.4°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#1BA3B4
RGB	rgb(27, 163, 180)
HSL	hsl(187, 74%, 41%)
HSV	hsv(187, 85%, 71%)
CMYK	cmyk(85%, 9.4%, 0%, 29.4%)
CIE-LAB	lab(61.41, -27.69, -18.49)
CIE-LCH	lch(61.41, 33.29, 213.74°)
OKLab	oklab(65.66% -0.0952 -0.0515)
OKLCH	oklch(65.66% 0.108 208.4)
XYZ	xyz(21.7837, 29.7199, 47.7596)
Luminance	0.2972 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BA3B4 #B42C1B

analogous

#1BB479 #1BA3B4 #1B56B4

triadic

#1BA3B4 #B41BA3 #A3B41B

tetradic

#1BA3B4 #791BB4 #B42C1B #56B41B

square

#1BA3B4 #791BB4 #B42C1B #56B41B

split-complementary

#1BA3B4 #B41B56 #B4791B

monochromatic

#0B434A #13737F #1BA3B4 #2DCCDF #62D9E7

Accessibility & contrast

On white

3.02

#1BA3B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#1BA3B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1BA3B4

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BA3B4	#FFFFFF	#000000	##000000
##1BA3B4	1.00	3.02	6.94	6.94
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939CB5

Deuteranopia (green-blind)

#808EB4

Tritanopia (blue-blind)

#00ABA8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #1ba3b4;
/* rgb */ color: rgb(27, 163, 180);
/* oklch */ color: oklch(65.7% 0.108 208.4);

Tailwind

colors: {
  custom: {
    50: '#77beca',
    500: '#1ba3b4',
    950: '#000000',
  },
}

SCSS

$custom: #1ba3b4;
$custom-light: #77beca;
$custom-dark: #000000;

JSON

{
  "hex": "#1ba3b4",
  "rgb": {
    "r": 27,
    "g": 163,
    "b": 180
  },
  "hsl": {
    "h": 186.667,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65657,
    "c": 0.10827,
    "h": 208.4
  },
  "luminance": 0.29723
}

Semantic roles & 50–950 ramp

primary

#1BA3B4

secondary

#CC6B5F

accent

#4C37F1

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1BA3B4

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

Preview Lab → · Contrast checker → · Palette generator →