#1C879F#1C879F

#1C879F is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.7% C 0.097 H 217.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C879F
RGB	rgb(28, 135, 159)
HSL	hsl(191, 70%, 37%)
HSV	hsv(191, 82%, 62%)
CMYK	cmyk(82.4%, 15.1%, 0%, 37.6%)
CIE-LAB	lab(51.92, -20.20, -21.01)
CIE-LCH	lch(51.92, 29.14, 226.12°)
OKLab	oklab(57.74% -0.0767 -0.0587)
OKLCH	oklch(57.74% 0.097 217.5)
XYZ	xyz(15.3982, 20.0761, 35.8577)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C879F #9F341C

analogous

#1C9F76 #1C879F #1C469F

triadic

#1C879F #9F1C87 #879F1C

tetradic

#1C879F #761C9F #9F341C #469F1C

square

#1C879F #761C9F #9F341C #469F1C

split-complementary

#1C879F #9F1C46 #9F761C

monochromatic

#0A2F37 #135B6B #1C879F #25B3D3 #54C7E1

Accessibility & contrast

On white

4.19

#1C879F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#1C879F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C879F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C879F	#FFFFFF	#000000	##000000
##1C879F	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7783A0

Deuteranopia (green-blind)

#66769F

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1c879f;
/* rgb */ color: rgb(28, 135, 159);
/* oklch */ color: oklch(57.7% 0.097 217.5);

Tailwind

colors: {
  custom: {
    50: '#71aabb',
    500: '#1c879f',
    950: '#000000',
  },
}

SCSS

$custom: #1c879f;
$custom-light: #71aabb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c879f",
  "rgb": {
    "r": 28,
    "g": 135,
    "b": 159
  },
  "hsl": {
    "h": 190.992,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57742,
    "c": 0.09661,
    "h": 217.5
  },
  "luminance": 0.20078
}

Semantic roles & 50–950 ramp

primary

#1C879F

secondary

#C46753

accent

#5C3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1C879F

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

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