#1C677B#1C677B

#1C677B is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.8% C 0.077 H 219.9°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C677B
RGB	rgb(28, 103, 123)
HSL	hsl(193, 63%, 30%)
HSV	hsv(193, 77%, 48%)
CMYK	cmyk(77.2%, 16.3%, 0%, 51.8%)
CIE-LAB	lab(40.21, -15.20, -17.65)
CIE-LCH	lch(40.21, 23.29, 229.26°)
OKLab	oklab(47.84% -0.0591 -0.0493)
OKLCH	oklch(47.84% 0.077 219.9)
XYZ	xyz(8.9028, 11.3764, 20.4617)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C677B #7B301C

analogous

#1C7B60 #1C677B #1C377B

triadic

#1C677B #7B1C67 #677B1C

tetradic

#1C677B #601C7B #7B301C #377B1C

square

#1C677B #601C7B #7B301C #377B1C

split-complementary

#1C677B #7B1C37 #7B601C

monochromatic

#061519 #113D49 #1C677B #2791AD #3EB4D3

Accessibility & contrast

On white

6.41

#1C677B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1C677B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C677B

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C677B	#FFFFFF	#000000	##FFFFFF
##1C677B	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B647C

Deuteranopia (green-blind)

#4E5B7B

Tritanopia (blue-blind)

#006E6D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1c677b;
/* rgb */ color: rgb(28, 103, 123);
/* oklch */ color: oklch(47.8% 0.077 219.9);

Tailwind

colors: {
  custom: {
    50: '#6892a1',
    500: '#1c677b',
    950: '#000000',
  },
}

SCSS

$custom: #1c677b;
$custom-light: #6892a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c677b",
  "rgb": {
    "r": 28,
    "g": 103,
    "b": 123
  },
  "hsl": {
    "h": 192.632,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.47839,
    "c": 0.07698,
    "h": 219.9
  },
  "luminance": 0.11377
}

Semantic roles & 50–950 ramp

primary

#1C677B

secondary

#AF5A44

accent

#6442E6

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #1C677B

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

Preview Lab → · Contrast checker → · Palette generator →