#158DB4#158DB4

#158DB4 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.1% C 0.112 H 227.0°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#158DB4
RGB	rgb(21, 141, 180)
HSL	hsl(195, 79%, 39%)
HSV	hsv(195, 88%, 71%)
CMYK	cmyk(88.3%, 21.7%, 0%, 29.4%)
CIE-LAB	lab(54.56, -16.62, -29.03)
CIE-LCH	lch(54.56, 33.45, 240.21°)
OKLab	oklab(60.11% -0.0761 -0.0817)
OKLCH	oklch(60.11% 0.112 227)
XYZ	xyz(18.0689, 22.5021, 46.5622)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#158DB4 #B43C15

analogous

#15B48C #158DB4 #153EB4

triadic

#158DB4 #B4158D #8DB415

tetradic

#158DB4 #8C15B4 #B43C15 #3EB415

square

#158DB4 #8C15B4 #B43C15 #3EB415

split-complementary

#158DB4 #B4153E #B48C15

monochromatic

#083746 #0F627D #158DB4 #21B5E5 #58C7EC

Accessibility & contrast

On white

3.82

#158DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#158DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #158DB4

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##158DB4	#FFFFFF	#000000	##000000
##158DB4	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788AB6

Deuteranopia (green-blind)

#647CB3

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #158db4;
/* rgb */ color: rgb(21, 141, 180);
/* oklch */ color: oklch(60.1% 0.112 227.0);

Tailwind

colors: {
  custom: {
    50: '#73aeca',
    500: '#158db4',
    950: '#000000',
  },
}

SCSS

$custom: #158db4;
$custom-light: #73aeca;
$custom-dark: #000000;

JSON

{
  "hex": "#158db4",
  "rgb": {
    "r": 21,
    "g": 141,
    "b": 180
  },
  "hsl": {
    "h": 194.717,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.60114,
    "c": 0.11167,
    "h": 227
  },
  "luminance": 0.22504
}

Semantic roles & 50–950 ramp

primary

#158DB4

secondary

#CF7456

accent

#6232F6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #158DB4

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

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