#1B9F8B#1B9F8B

#1B9F8B is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.2% C 0.110 H 179.1°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1B9F8B
RGB	rgb(27, 159, 139)
HSL	hsl(171, 71%, 36%)
HSV	hsv(171, 83%, 62%)
CMYK	cmyk(83%, 0%, 12.6%, 37.6%)
CIE-LAB	lab(58.87, -38.24, 0.87)
CIE-LCH	lch(58.87, 38.25, 178.69°)
OKLab	oklab(63.17% -0.11 0.0017)
OKLCH	oklch(63.17% 0.11 179.1)
XYZ	xyz(17.5080, 26.8911, 28.6888)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9F8B #9F1B2F

analogous

#1B9F49 #1B9F8B #1B719F

triadic

#1B9F8B #8B1B9F #9F8B1B

tetradic

#1B9F8B #491B9F #9F1B2F #719F1B

square

#1B9F8B #491B9F #9F1B2F #719F1B

split-complementary

#1B9F8B #9F1B71 #9F491B

monochromatic

#093630 #126B5D #1B9F8B #24D3B9 #53E2CC

Accessibility & contrast

On white

3.29

#1B9F8B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#1B9F8B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F8B

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9F8B	#FFFFFF	#000000	##000000
##1B9F8B	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98958A

Deuteranopia (green-blind)

#87898D

Tritanopia (blue-blind)

#00A299

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1b9f8b;
/* rgb */ color: rgb(27, 159, 139);
/* oklch */ color: oklch(63.2% 0.110 179.1);

Tailwind

colors: {
  custom: {
    50: '#72bcac',
    500: '#1b9f8b',
    950: '#000000',
  },
}

SCSS

$custom: #1b9f8b;
$custom-light: #72bcac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9f8b",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 139
  },
  "hsl": {
    "h": 170.909,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.63166,
    "c": 0.11,
    "h": 179.1
  },
  "luminance": 0.26893
}

Semantic roles & 50–950 ramp

primary

#1B9F8B

secondary

#C55163

accent

#3A55EE

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#091210

muted

#7B817F

Preview Lab

Preview with #1B9F8B

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

Preview Lab → · Contrast checker → · Palette generator →