#1C7783#1C7783

#1C7783 is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.4% C 0.082 H 208.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1C7783
RGB	rgb(28, 119, 131)
HSL	hsl(187, 65%, 31%)
HSV	hsv(187, 79%, 51%)
CMYK	cmyk(78.6%, 9.2%, 0%, 48.6%)
CIE-LAB	lab(45.74, -21.21, -14.01)
CIE-LCH	lch(45.74, 25.42, 213.45°)
OKLab	oklab(52.4% -0.0725 -0.039)
OKLCH	oklch(52.4% 0.082 208.3)
XYZ	xyz(11.1707, 15.0779, 23.7899)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7783 #83281C

analogous

#1C835B #1C7783 #1C4383

triadic

#1C7783 #831C77 #77831C

tetradic

#1C7783 #5B1C83 #83281C #43831C

square

#1C7783 #5B1C83 #83281C #43831C

split-complementary

#1C7783 #831C43 #835B1C

monochromatic

#061B1E #114951 #1C7783 #27A5B5 #43C5D7

Accessibility & contrast

On white

5.23

#1C7783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1C7783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7783

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7783	#FFFFFF	#000000	##FFFFFF
##1C7783	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7284

Deuteranopia (green-blind)

#5E6883

Tritanopia (blue-blind)

#007D7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1c7783;
/* rgb */ color: rgb(28, 119, 131);
/* oklch */ color: oklch(52.4% 0.082 208.3);

Tailwind

colors: {
  custom: {
    50: '#6b9ea7',
    500: '#1c7783',
    950: '#000000',
  },
}

SCSS

$custom: #1c7783;
$custom-light: #6b9ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7783",
  "rgb": {
    "r": 28,
    "g": 119,
    "b": 131
  },
  "hsl": {
    "h": 186.99,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52401,
    "c": 0.08233,
    "h": 208.3
  },
  "luminance": 0.15079
}

Semantic roles & 50–950 ramp

primary

#1C7783

secondary

#B65245

accent

#5440E8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1C7783

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

Preview Lab → · Contrast checker → · Palette generator →