#1C7C90#1C7C90

#1C7C90 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.3% C 0.089 H 215.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#1C7C90
RGB	rgb(28, 124, 144)
HSL	hsl(190, 67%, 34%)
HSV	hsv(190, 81%, 56%)
CMYK	cmyk(80.6%, 13.9%, 0%, 43.5%)
CIE-LAB	lab(47.85, -19.46, -18.49)
CIE-LCH	lch(47.85, 26.85, 223.54°)
OKLab	oklab(54.26% -0.072 -0.0516)
OKLCH	oklch(54.26% 0.089 215.7)
XYZ	xyz(12.7184, 16.6742, 28.9283)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7C90 #90301C

analogous

#1C906A #1C7C90 #1C4290

triadic

#1C7C90 #901C7C #7C901C

tetradic

#1C7C90 #6A1C90 #90301C #42901C

square

#1C7C90 #6A1C90 #90301C #42901C

split-complementary

#1C7C90 #901C42 #906A1C

monochromatic

#08242A #12505D #1C7C90 #26A8C3 #4AC3DC

Accessibility & contrast

On white

4.84

#1C7C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#1C7C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7C90

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7C90	#FFFFFF	#000000	##FFFFFF
##1C7C90	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7891

Deuteranopia (green-blind)

#5F6D90

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1c7c90;
/* rgb */ color: rgb(28, 124, 144);
/* oklch */ color: oklch(54.3% 0.089 215.7);

Tailwind

colors: {
  custom: {
    50: '#6da2b0',
    500: '#1c7c90',
    950: '#000000',
  },
}

SCSS

$custom: #1c7c90;
$custom-light: #6da2b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7c90",
  "rgb": {
    "r": 28,
    "g": 124,
    "b": 144
  },
  "hsl": {
    "h": 190.345,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54265,
    "c": 0.08861,
    "h": 215.7
  },
  "luminance": 0.16676
}

Semantic roles & 50–950 ramp

primary

#1C7C90

secondary

#BE5E4A

accent

#5B3DEA

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1C7C90

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

Preview Lab → · Contrast checker → · Palette generator →