#1D8D9B#1D8D9B

#1D8D9B is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.1% C 0.095 H 208.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D8D9B
RGB	rgb(29, 141, 155)
HSL	hsl(187, 68%, 36%)
HSV	hsv(187, 81%, 61%)
CMYK	cmyk(81.3%, 9%, 0%, 39.2%)
CIE-LAB	lab(53.68, -24.59, -16.01)
CIE-LCH	lch(53.68, 29.34, 213.07°)
OKLab	oklab(59.12% -0.084 -0.0446)
OKLCH	oklch(59.12% 0.095 208)
XYZ	xyz(15.9453, 21.6755, 34.3474)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8D9B #9B2B1D

analogous

#1D9B6A #1D8D9B #1D4E9B

triadic

#1D8D9B #9B1D8D #8D9B1D

tetradic

#1D8D9B #6A1D9B #9B2B1D #4E9B1D

square

#1D8D9B #6A1D9B #9B2B1D #4E9B1D

split-complementary

#1D8D9B #9B1D4E #9B6A1D

monochromatic

#0A2F34 #135E67 #1D8D9B #27BCCF #53CFDF

Accessibility & contrast

On white

3.94

#1D8D9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#1D8D9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8D9B

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8D9B	#FFFFFF	#000000	##000000
##1D8D9B	1.00	3.94	5.34	5.34
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80879C

Deuteranopia (green-blind)

#6F7B9B

Tritanopia (blue-blind)

#009491

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1d8d9b;
/* rgb */ color: rgb(29, 141, 155);
/* oklch */ color: oklch(59.1% 0.095 208.0);

Tailwind

colors: {
  custom: {
    50: '#71aeb8',
    500: '#1d8d9b',
    950: '#000000',
  },
}

SCSS

$custom: #1d8d9b;
$custom-light: #71aeb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8d9b",
  "rgb": {
    "r": 29,
    "g": 141,
    "b": 155
  },
  "hsl": {
    "h": 186.667,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59116,
    "c": 0.09511,
    "h": 208
  },
  "luminance": 0.21678
}

Semantic roles & 50–950 ramp

primary

#1D8D9B

secondary

#C25E52

accent

#503CEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1D8D9B

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

Preview Lab → · Contrast checker → · Palette generator →