#1D8B9D#1D8B9D

#1D8B9D is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.7% C 0.095 H 211.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D8B9D
RGB	rgb(29, 139, 157)
HSL	hsl(188, 69%, 36%)
HSV	hsv(188, 82%, 62%)
CMYK	cmyk(81.5%, 11.5%, 0%, 38.4%)
CIE-LAB	lab(53.12, -22.89, -18.01)
CIE-LCH	lch(53.12, 29.13, 218.20°)
OKLab	oklab(58.69% -0.0812 -0.0502)
OKLCH	oklch(58.69% 0.095 211.8)
XYZ	xyz(15.8225, 21.1588, 35.1419)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8B9D #9D2F1D

analogous

#1D9D6F #1D8B9D #1D4B9D

triadic

#1D8B9D #9D1D8B #8B9D1D

tetradic

#1D8B9D #6F1D9D #9D2F1D #4B9D1D

square

#1D8B9D #6F1D9D #9D2F1D #4B9D1D

split-complementary

#1D8B9D #9D1D4B #9D6F1D

monochromatic

#0A3036 #135D69 #1D8B9D #27B9D1 #55CCE0

Accessibility & contrast

On white

4.01

#1D8B9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#1D8B9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8B9D

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8B9D	#FFFFFF	#000000	##000000
##1D8B9D	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D869E

Deuteranopia (green-blind)

#6C7A9D

Tritanopia (blue-blind)

#009291

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1d8b9d;
/* rgb */ color: rgb(29, 139, 157);
/* oklch */ color: oklch(58.7% 0.095 211.8);

Tailwind

colors: {
  custom: {
    50: '#71adba',
    500: '#1d8b9d',
    950: '#000000',
  },
}

SCSS

$custom: #1d8b9d;
$custom-light: #71adba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8b9d",
  "rgb": {
    "r": 29,
    "g": 139,
    "b": 157
  },
  "hsl": {
    "h": 188.438,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58689,
    "c": 0.09545,
    "h": 211.8
  },
  "luminance": 0.21161
}

Semantic roles & 50–950 ramp

primary

#1D8B9D

secondary

#C36353

accent

#553CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1D8B9D

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

Preview Lab → · Contrast checker → · Palette generator →