#1B9D81#1B9D81

#1B9D81 is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.3% C 0.114 H 173.3°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D81
RGB	rgb(27, 157, 129)
HSL	hsl(167, 71%, 36%)
HSV	hsv(167, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 17.8%, 38.4%)
CIE-LAB	lab(57.97, -40.09, 5.23)
CIE-LCH	lch(57.97, 40.43, 172.57°)
OKLab	oklab(62.34% -0.1129 0.0132)
OKLCH	oklch(62.34% 0.114 173.3)
XYZ	xyz(16.4693, 25.9299, 24.9016)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D81 #9D1B37

analogous

#1B9D40 #1B9D81 #1B789D

triadic

#1B9D81 #811B9D #9D811B

tetradic

#1B9D81 #401B9D #9D1B37 #789D1B

square

#1B9D81 #401B9D #9D1B37 #789D1B

split-complementary

#1B9D81 #9D1B78 #9D401B

monochromatic

#09352B #126956 #1B9D81 #24D1AC #51E1C2

Accessibility & contrast

On white

3.39

#1B9D81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#1B9D81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D81

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D81	#FFFFFF	#000000	##000000
##1B9D81	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979280

Deuteranopia (green-blind)

#878683

Tritanopia (blue-blind)

#009F95

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1b9d81;
/* rgb */ color: rgb(27, 157, 129);
/* oklch */ color: oklch(62.3% 0.114 173.3);

Tailwind

colors: {
  custom: {
    50: '#71bba5',
    500: '#1b9d81',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d81;
$custom-light: #71bba5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d81",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 129
  },
  "hsl": {
    "h": 167.077,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.6234,
    "c": 0.11364,
    "h": 173.3
  },
  "luminance": 0.25932
}

Semantic roles & 50–950 ramp

primary

#1B9D81

secondary

#C45069

accent

#3A61ED

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#09120F

muted

#7B817F

Preview Lab

Preview with #1B9D81

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

Preview Lab → · Contrast checker → · Palette generator →