#1C7582#1C7582

#1C7582 is a mid, moderate teal. Relative luminance 0.146; OKLCH L 51.8% C 0.082 H 209.6°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#1C7582
RGB	rgb(28, 117, 130)
HSL	hsl(188, 65%, 31%)
HSV	hsv(188, 78%, 51%)
CMYK	cmyk(78.5%, 10%, 0%, 49%)
CIE-LAB	lab(45.05, -20.48, -14.46)
CIE-LCH	lch(45.05, 25.07, 215.22°)
OKLab	oklab(51.83% -0.0709 -0.0403)
OKLCH	oklch(51.83% 0.082 209.6)
XYZ	xyz(10.8677, 14.5798, 23.3562)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7582 #82291C

analogous

#1C825C #1C7582 #1C4282

triadic

#1C7582 #821C75 #75821C

tetradic

#1C7582 #5C1C82 #82291C #42821C

square

#1C7582 #5C1C82 #82291C #42821C

split-complementary

#1C7582 #821C42 #825C1C

monochromatic

#061A1D #114850 #1C7582 #27A2B4 #42C3D6

Accessibility & contrast

On white

5.36

#1C7582 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#1C7582 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7582

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7582	#FFFFFF	#000000	##FFFFFF
##1C7582	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7083

Deuteranopia (green-blind)

#5C6682

Tritanopia (blue-blind)

#007B79

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1c7582;
/* rgb */ color: rgb(28, 117, 130);
/* oklch */ color: oklch(51.8% 0.082 209.6);

Tailwind

colors: {
  custom: {
    50: '#6b9da6',
    500: '#1c7582',
    950: '#000000',
  },
}

SCSS

$custom: #1c7582;
$custom-light: #6b9da6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7582",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 130
  },
  "hsl": {
    "h": 187.647,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.51834,
    "c": 0.0815,
    "h": 209.6
  },
  "luminance": 0.14581
}

Semantic roles & 50–950 ramp

primary

#1C7582

secondary

#B55344

accent

#5640E8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1C7582

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

Preview Lab → · Contrast checker → · Palette generator →