#1D90AE#1D90AE

#1D90AE is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.7% C 0.104 H 220.8°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D90AE
RGB	rgb(29, 144, 174)
HSL	hsl(192, 71%, 40%)
HSV	hsv(192, 83%, 68%)
CMYK	cmyk(83.3%, 17.2%, 0%, 31.8%)
CIE-LAB	lab(55.34, -19.75, -24.38)
CIE-LCH	lch(55.34, 31.38, 230.99°)
OKLab	oklab(60.69% -0.079 -0.0683)
OKLCH	oklch(60.69% 0.104 220.8)
XYZ	xyz(18.1167, 23.2614, 43.5713)
Luminance	0.2326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D90AE #AE3B1D

analogous

#1DAE84 #1D90AE #1D47AE

triadic

#1D90AE #AE1D90 #90AE1D

tetradic

#1D90AE #841DAE #AE3B1D #47AE1D

square

#1D90AE #841DAE #AE3B1D #47AE1D

split-complementary

#1D90AE #AE1D47 #AE841D

monochromatic

#0C3945 #14657A #1D90AE #2CB8DC #61C9E5

Accessibility & contrast

On white

3.71

#1D90AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#1D90AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D90AE

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D90AE	#FFFFFF	#000000	##000000
##1D90AE	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8CB0

Deuteranopia (green-blind)

#6B7FAE

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1d90ae;
/* rgb */ color: rgb(29, 144, 174);
/* oklch */ color: oklch(60.7% 0.104 220.8);

Tailwind

colors: {
  custom: {
    50: '#74b0c6',
    500: '#1d90ae',
    950: '#000000',
  },
}

SCSS

$custom: #1d90ae;
$custom-light: #74b0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d90ae",
  "rgb": {
    "r": 29,
    "g": 144,
    "b": 174
  },
  "hsl": {
    "h": 192.414,
    "s": 71.429,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60693,
    "c": 0.10448,
    "h": 220.8
  },
  "luminance": 0.23264
}

Semantic roles & 50–950 ramp

primary

#1D90AE

secondary

#C9745E

accent

#5F3AEE

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1D90AE

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

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