#1D8EA1#1D8EA1

#1D8EA1 is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.6% C 0.097 H 212.3°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#1D8EA1
RGB	rgb(29, 142, 161)
HSL	hsl(189, 69%, 37%)
HSV	hsv(189, 82%, 63%)
CMYK	cmyk(82%, 11.8%, 0%, 36.9%)
CIE-LAB	lab(54.22, -23.11, -18.65)
CIE-LCH	lch(54.22, 29.70, 218.90°)
OKLab	oklab(59.62% -0.0824 -0.052)
OKLCH	oklch(59.62% 0.097 212.3)
XYZ	xyz(16.6099, 22.1783, 37.1167)
Luminance	0.2218 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8EA1 #A1301D

analogous

#1DA172 #1D8EA1 #1D4CA1

triadic

#1D8EA1 #A11D8E #8EA11D

tetradic

#1D8EA1 #721DA1 #A1301D #4CA11D

square

#1D8EA1 #721DA1 #A1301D #4CA11D

split-complementary

#1D8EA1 #A11D4C #A1721D

monochromatic

#0A3339 #14606D #1D8EA1 #26BCD5 #58CDE1

Accessibility & contrast

On white

3.86

#1D8EA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#1D8EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8EA1

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8EA1	#FFFFFF	#000000	##000000
##1D8EA1	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F89A2

Deuteranopia (green-blind)

#6E7CA1

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1d8ea1;
/* rgb */ color: rgb(29, 142, 161);
/* oklch */ color: oklch(59.6% 0.097 212.3);

Tailwind

colors: {
  custom: {
    50: '#72afbc',
    500: '#1d8ea1',
    950: '#000000',
  },
}

SCSS

$custom: #1d8ea1;
$custom-light: #72afbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8ea1",
  "rgb": {
    "r": 29,
    "g": 142,
    "b": 161
  },
  "hsl": {
    "h": 188.636,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5962,
    "c": 0.09748,
    "h": 212.3
  },
  "luminance": 0.2218
}

Semantic roles & 50–950 ramp

primary

#1D8EA1

secondary

#C46555

accent

#553CEC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1D8EA1

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

Preview Lab → · Contrast checker → · Palette generator →