#1D8FAE#1D8FAE

#1D8FAE is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.4% C 0.105 H 221.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D8FAE
RGB	rgb(29, 143, 174)
HSL	hsl(193, 71%, 40%)
HSV	hsv(193, 83%, 68%)
CMYK	cmyk(83.3%, 17.8%, 0%, 31.8%)
CIE-LAB	lab(55.03, -19.22, -24.86)
CIE-LCH	lch(55.03, 31.42, 232.29°)
OKLab	oklab(60.44% -0.0781 -0.0697)
OKLCH	oklch(60.44% 0.105 221.8)
XYZ	xyz(17.9659, 22.9598, 43.5210)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8FAE #AE3C1D

analogous

#1DAE85 #1D8FAE #1D46AE

triadic

#1D8FAE #AE1D8F #8FAE1D

tetradic

#1D8FAE #851DAE #AE3C1D #46AE1D

square

#1D8FAE #851DAE #AE3C1D #46AE1D

split-complementary

#1D8FAE #AE1D46 #AE851D

monochromatic

#0C3945 #14647A #1D8FAE #2CB6DC #61C8E5

Accessibility & contrast

On white

3.76

#1D8FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1D8FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8FAE

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8FAE	#FFFFFF	#000000	##000000
##1D8FAE	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8BB0

Deuteranopia (green-blind)

#6A7EAE

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1d8fae;
/* rgb */ color: rgb(29, 143, 174);
/* oklch */ color: oklch(60.4% 0.105 221.8);

Tailwind

colors: {
  custom: {
    50: '#74b0c6',
    500: '#1d8fae',
    950: '#000000',
  },
}

SCSS

$custom: #1d8fae;
$custom-light: #74b0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8fae",
  "rgb": {
    "r": 29,
    "g": 143,
    "b": 174
  },
  "hsl": {
    "h": 192.828,
    "s": 71.429,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60444,
    "c": 0.10467,
    "h": 221.8
  },
  "luminance": 0.22962
}

Semantic roles & 50–950 ramp

primary

#1D8FAE

secondary

#C9755E

accent

#603AEE

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1D8FAE

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

Preview Lab → · Contrast checker → · Palette generator →