#1B9CA1#1B9CA1

#1B9CA1 is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.1% C 0.102 H 199.1°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B9CA1
RGB	rgb(27, 156, 161)
HSL	hsl(182, 71%, 37%)
HSV	hsv(182, 83%, 63%)
CMYK	cmyk(83.2%, 3.1%, 0%, 36.9%)
CIE-LAB	lab(58.58, -30.31, -12.04)
CIE-LCH	lch(58.58, 32.61, 201.66°)
OKLab	oklab(63.15% -0.0967 -0.0335)
OKLCH	oklch(63.15% 0.102 199.1)
XYZ	xyz(18.7705, 26.5808, 37.8526)
Luminance	0.2658 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9CA1 #A1201B

analogous

#1BA163 #1B9CA1 #1B59A1

triadic

#1B9CA1 #A11B9C #9CA11B

tetradic

#1B9CA1 #631BA1 #A1201B #59A11B

square

#1B9CA1 #631BA1 #A1201B #59A11B

split-complementary

#1B9CA1 #A11B59 #A1631B

monochromatic

#093638 #12696D #1B9CA1 #24CFD5 #54DDE2

Accessibility & contrast

On white

3.32

#1B9CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#1B9CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9CA1

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9CA1	#FFFFFF	#000000	##000000
##1B9CA1	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9094A2

Deuteranopia (green-blind)

#7E87A2

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #1b9ca1;
/* rgb */ color: rgb(27, 156, 161);
/* oklch */ color: oklch(63.1% 0.102 199.1);

Tailwind

colors: {
  custom: {
    50: '#73b9bc',
    500: '#1b9ca1',
    950: '#000000',
  },
}

SCSS

$custom: #1b9ca1;
$custom-light: #73b9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9ca1",
  "rgb": {
    "r": 27,
    "g": 156,
    "b": 161
  },
  "hsl": {
    "h": 182.239,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6315,
    "c": 0.10237,
    "h": 199.1
  },
  "luminance": 0.26583
}

Semantic roles & 50–950 ramp

primary

#1B9CA1

secondary

#C55752

accent

#413AEE

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1B9CA1

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

Preview Lab → · Contrast checker → · Palette generator →