#1D8BA6#1D8BA6

#1D8BA6 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.1% C 0.100 H 219.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D8BA6
RGB	rgb(29, 139, 166)
HSL	hsl(192, 70%, 38%)
HSV	hsv(192, 83%, 65%)
CMYK	cmyk(82.5%, 16.3%, 0%, 34.9%)
CIE-LAB	lab(53.47, -19.84, -22.67)
CIE-LCH	lch(53.47, 30.13, 228.82°)
OKLab	oklab(59.08% -0.0774 -0.0635)
OKLCH	oklch(59.08% 0.1 219.3)
XYZ	xyz(16.6193, 21.4775, 39.3387)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8BA6 #A6381D

analogous

#1DA67C #1D8BA6 #1D46A6

triadic

#1D8BA6 #A61D8B #8BA61D

tetradic

#1D8BA6 #7C1DA6 #A6381D #46A61D

square

#1D8BA6 #7C1DA6 #A6381D #46A61D

split-complementary

#1D8BA6 #A61D46 #A67C1D

monochromatic

#0B343E #145F72 #1D8BA6 #27B6D9 #5BC8E2

Accessibility & contrast

On white

3.97

#1D8BA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#1D8BA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8BA6

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8BA6	#FFFFFF	#000000	##000000
##1D8BA6	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A87A7

Deuteranopia (green-blind)

#687AA6

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1d8ba6;
/* rgb */ color: rgb(29, 139, 166);
/* oklch */ color: oklch(59.1% 0.100 219.3);

Tailwind

colors: {
  custom: {
    50: '#72adc0',
    500: '#1d8ba6',
    950: '#000000',
  },
}

SCSS

$custom: #1d8ba6;
$custom-light: #72adc0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8ba6",
  "rgb": {
    "r": 29,
    "g": 139,
    "b": 166
  },
  "hsl": {
    "h": 191.825,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.59081,
    "c": 0.10013,
    "h": 219.3
  },
  "luminance": 0.2148
}

Semantic roles & 50–950 ramp

primary

#1D8BA6

secondary

#C66E59

accent

#5E3BED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1D8BA6

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

Preview Lab → · Contrast checker → · Palette generator →