#1C678B#1C678B

#1C678B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.6% C 0.091 H 234.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#1C678B
RGB	rgb(28, 103, 139)
HSL	hsl(199, 66%, 33%)
HSV	hsv(199, 80%, 55%)
CMYK	cmyk(79.9%, 25.9%, 0%, 45.5%)
CIE-LAB	lab(40.91, -9.37, -26.23)
CIE-LCH	lch(40.91, 27.85, 250.34°)
OKLab	oklab(48.64% -0.0528 -0.074)
OKLCH	oklch(48.64% 0.091 234.5)
XYZ	xyz(9.9875, 11.8102, 26.1743)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C678B #8B401C

analogous

#1C8B77 #1C678B #1C308B

triadic

#1C678B #8B1C67 #678B1C

tetradic

#1C678B #771C8B #8B401C #308B1C

square

#1C678B #771C8B #8B401C #308B1C

split-complementary

#1C678B #8B1C30 #8B771C

monochromatic

#071C25 #124158 #1C678B #268DBE #47AADA

Accessibility & contrast

On white

6.25

#1C678B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#1C678B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C678B

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C678B	#FFFFFF	#000000	##FFFFFF
##1C678B	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55668D

Deuteranopia (green-blind)

#475C8A

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1c678b;
/* rgb */ color: rgb(28, 103, 139);
/* oklch */ color: oklch(48.6% 0.091 234.5);

Tailwind

colors: {
  custom: {
    50: '#6b92ad',
    500: '#1c678b',
    950: '#000000',
  },
}

SCSS

$custom: #1c678b;
$custom-light: #6b92ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1c678b",
  "rgb": {
    "r": 28,
    "g": 103,
    "b": 139
  },
  "hsl": {
    "h": 199.459,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.48637,
    "c": 0.09087,
    "h": 234.5
  },
  "luminance": 0.11811
}

Semantic roles & 50–950 ramp

primary

#1C678B

secondary

#BC6D47

accent

#763EE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D10

muted

#7A7D7F

Preview Lab

Preview with #1C678B

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

Preview Lab → · Contrast checker → · Palette generator →