#1D8A9B#1D8A9B

#1D8A9B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.3% C 0.095 H 211.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D8A9B
RGB	rgb(29, 138, 155)
HSL	hsl(188, 68%, 36%)
HSV	hsv(188, 81%, 61%)
CMYK	cmyk(81.3%, 11%, 0%, 39.2%)
CIE-LAB	lab(52.73, -23.04, -17.45)
CIE-LCH	lch(52.73, 28.90, 217.14°)
OKLab	oklab(58.35% -0.081 -0.0486)
OKLCH	oklch(58.35% 0.095 211)
XYZ	xyz(15.5090, 20.8028, 34.2019)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8A9B #9B2E1D

analogous

#1D9B6D #1D8A9B #1D4B9B

triadic

#1D8A9B #9B1D8A #8A9B1D

tetradic

#1D8A9B #6D1D9B #9B2E1D #4B9B1D

square

#1D8A9B #6D1D9B #9B2E1D #4B9B1D

split-complementary

#1D8A9B #9B1D4B #9B6D1D

monochromatic

#0A2E34 #135C67 #1D8A9B #27B8CF #53CCDF

Accessibility & contrast

On white

4.07

#1D8A9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#1D8A9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8A9B

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8A9B	#FFFFFF	#000000	##000000
##1D8A9B	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C859C

Deuteranopia (green-blind)

#6C799B

Tritanopia (blue-blind)

#00918F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1d8a9b;
/* rgb */ color: rgb(29, 138, 155);
/* oklch */ color: oklch(58.3% 0.095 211.0);

Tailwind

colors: {
  custom: {
    50: '#71acb8',
    500: '#1d8a9b',
    950: '#000000',
  },
}

SCSS

$custom: #1d8a9b;
$custom-light: #71acb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8a9b",
  "rgb": {
    "r": 29,
    "g": 138,
    "b": 155
  },
  "hsl": {
    "h": 188.095,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.58349,
    "c": 0.0945,
    "h": 211
  },
  "luminance": 0.20805
}

Semantic roles & 50–950 ramp

primary

#1D8A9B

secondary

#C26152

accent

#543CEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1D8A9B

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

Preview Lab → · Contrast checker → · Palette generator →