#1B9D9E#1B9D9E

#1B9D9E is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.3% C 0.103 H 195.7°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D9E
RGB	rgb(27, 157, 158)
HSL	hsl(180, 71%, 36%)
HSV	hsv(180, 83%, 62%)
CMYK	cmyk(82.9%, 0.6%, 0%, 38%)
CIE-LAB	lab(58.80, -31.73, -10.01)
CIE-LCH	lch(58.80, 33.27, 197.51°)
OKLab	oklab(63.29% -0.0991 -0.0278)
OKLCH	oklch(63.29% 0.103 195.7)
XYZ	xyz(18.6776, 26.8132, 36.5322)
Luminance	0.2682 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D9E #9E1C1B

analogous

#1B9E5E #1B9D9E #1B5C9E

triadic

#1B9D9E #9E1B9D #9D9E1B

tetradic

#1B9D9E #5E1B9E #9E1C1B #5C9E1B

square

#1B9D9E #5E1B9E #9E1C1B #5C9E1B

split-complementary

#1B9D9E #9E1B5C #9E5E1B

monochromatic

#093535 #12696A #1B9D9E #24D1D2 #52E0E1

Accessibility & contrast

On white

3.30

#1B9D9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#1B9D9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D9E

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D9E	#FFFFFF	#000000	##000000
##1B9D9E	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92959E

Deuteranopia (green-blind)

#80889F

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #1b9d9e;
/* rgb */ color: rgb(27, 157, 158);
/* oklch */ color: oklch(63.3% 0.103 195.7);

Tailwind

colors: {
  custom: {
    50: '#73baba',
    500: '#1b9d9e',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d9e;
$custom-light: #73baba;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d9e",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 158
  },
  "hsl": {
    "h": 180.458,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63293,
    "c": 0.10292,
    "h": 195.7
  },
  "luminance": 0.26816
}

Semantic roles & 50–950 ramp

primary

#1B9D9E

secondary

#C45151

accent

#3C3AEE

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #1B9D9E

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

Preview Lab → · Contrast checker → · Palette generator →