#1C7B91#1C7B91

#1C7B91 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.1% C 0.089 H 217.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C7B91
RGB	rgb(28, 123, 145)
HSL	hsl(191, 68%, 34%)
HSV	hsv(191, 81%, 57%)
CMYK	cmyk(80.7%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(47.57, -18.57, -19.51)
CIE-LCH	lch(47.57, 26.94, 226.41°)
OKLab	oklab(54.05% -0.0706 -0.0545)
OKLCH	oklch(54.05% 0.089 217.7)
XYZ	xyz(12.6705, 16.4556, 29.2910)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7B91 #91321C

analogous

#1C916D #1C7B91 #1C4191

triadic

#1C7B91 #911C7B #7B911C

tetradic

#1C7B91 #6D1C91 #91321C #41911C

square

#1C7B91 #6D1C91 #91321C #41911C

split-complementary

#1C7B91 #911C41 #916D1C

monochromatic

#08242A #124F5E #1C7B91 #26A7C4 #4BC1DC

Accessibility & contrast

On white

4.89

#1C7B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1C7B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7B91

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7B91	#FFFFFF	#000000	##FFFFFF
##1C7B91	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7792

Deuteranopia (green-blind)

#5D6C91

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1c7b91;
/* rgb */ color: rgb(28, 123, 145);
/* oklch */ color: oklch(54.1% 0.089 217.7);

Tailwind

colors: {
  custom: {
    50: '#6da1b1',
    500: '#1c7b91',
    950: '#000000',
  },
}

SCSS

$custom: #1c7b91;
$custom-light: #6da1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7b91",
  "rgb": {
    "r": 28,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 191.282,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54052,
    "c": 0.0892,
    "h": 217.7
  },
  "luminance": 0.16457
}

Semantic roles & 50–950 ramp

primary

#1C7B91

secondary

#BE604A

accent

#5E3DEB

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1C7B91

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

Preview Lab → · Contrast checker → · Palette generator →