#1C7780#1C7780

#1C7780 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 52.3% C 0.082 H 205.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#1C7780
RGB	rgb(28, 119, 128)
HSL	hsl(185, 64%, 31%)
HSV	hsv(185, 78%, 50%)
CMYK	cmyk(78.1%, 7%, 0%, 49.8%)
CIE-LAB	lab(45.63, -22.21, -12.39)
CIE-LCH	lch(45.63, 25.43, 209.16°)
OKLab	oklab(52.28% -0.0739 -0.0344)
OKLCH	oklch(52.28% 0.082 205)
XYZ	xyz(10.9703, 14.9977, 22.7346)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7780 #80251C

analogous

#1C8057 #1C7780 #1C4580

triadic

#1C7780 #801C77 #77801C

tetradic

#1C7780 #571C80 #80251C #45801C

square

#1C7780 #571C80 #80251C #45801C

split-complementary

#1C7780 #801C45 #80571C

monochromatic

#061A1C #11484E #1C7780 #27A6B2 #41C8D5

Accessibility & contrast

On white

5.25

#1C7780 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1C7780 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7780

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7780	#FFFFFF	#000000	##FFFFFF
##1C7780	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7281

Deuteranopia (green-blind)

#5F6880

Tritanopia (blue-blind)

#007C7A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1c7780;
/* rgb */ color: rgb(28, 119, 128);
/* oklch */ color: oklch(52.3% 0.082 205.0);

Tailwind

colors: {
  custom: {
    50: '#6a9ea4',
    500: '#1c7780',
    950: '#000000',
  },
}

SCSS

$custom: #1c7780;
$custom-light: #6a9ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7780",
  "rgb": {
    "r": 28,
    "g": 119,
    "b": 128
  },
  "hsl": {
    "h": 185.4,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52276,
    "c": 0.0815,
    "h": 205
  },
  "luminance": 0.14999
}

Semantic roles & 50–950 ramp

primary

#1C7780

secondary

#B34E44

accent

#5041E7

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1C7780

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

Preview Lab → · Contrast checker → · Palette generator →