#1C879E#1C879E

#1C879E is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.7% C 0.096 H 216.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C879E
RGB	rgb(28, 135, 158)
HSL	hsl(191, 70%, 36%)
HSV	hsv(191, 82%, 62%)
CMYK	cmyk(82.3%, 14.6%, 0%, 38%)
CIE-LAB	lab(51.88, -20.54, -20.49)
CIE-LCH	lch(51.88, 29.01, 224.92°)
OKLab	oklab(57.7% -0.0771 -0.0573)
OKLCH	oklch(57.7% 0.096 216.6)
XYZ	xyz(15.3118, 20.0415, 35.4025)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C879E #9E331C

analogous

#1C9E74 #1C879E #1C469E

triadic

#1C879E #9E1C87 #879E1C

tetradic

#1C879E #741C9E #9E331C #469E1C

square

#1C879E #741C9E #9E331C #469E1C

split-complementary

#1C879E #9E1C46 #9E741C

monochromatic

#0A2E36 #135B6A #1C879E #25B3D2 #54C8E1

Accessibility & contrast

On white

4.19

#1C879E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1C879E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C879E

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C879E	#FFFFFF	#000000	##000000
##1C879E	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78839F

Deuteranopia (green-blind)

#67769E

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1c879e;
/* rgb */ color: rgb(28, 135, 158);
/* oklch */ color: oklch(57.7% 0.096 216.6);

Tailwind

colors: {
  custom: {
    50: '#71aaba',
    500: '#1c879e',
    950: '#000000',
  },
}

SCSS

$custom: #1c879e;
$custom-light: #71aaba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c879e",
  "rgb": {
    "r": 28,
    "g": 135,
    "b": 158
  },
  "hsl": {
    "h": 190.615,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57698,
    "c": 0.09606,
    "h": 216.6
  },
  "luminance": 0.20043
}

Semantic roles & 50–950 ramp

primary

#1C879E

secondary

#C46652

accent

#5B3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1C879E

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

Preview Lab → · Contrast checker → · Palette generator →