#1C757F#1C757F

#1C757F is a mid, moderate teal. Relative luminance 0.145; OKLCH L 51.7% C 0.081 H 206.3°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#1C757F
RGB	rgb(28, 117, 127)
HSL	hsl(186, 64%, 30%)
HSV	hsv(186, 78%, 50%)
CMYK	cmyk(78%, 7.9%, 0%, 50.2%)
CIE-LAB	lab(44.94, -21.49, -12.84)
CIE-LCH	lch(44.94, 25.03, 210.86°)
OKLab	oklab(51.71% -0.0722 -0.0357)
OKLCH	oklch(51.71% 0.081 206.3)
XYZ	xyz(10.6693, 14.5005, 22.3111)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C757F #7F261C

analogous

#1C7F58 #1C757F #1C437F

triadic

#1C757F #7F1C75 #757F1C

tetradic

#1C757F #581C7F #7F261C #437F1C

square

#1C757F #581C7F #7F261C #437F1C

split-complementary

#1C757F #7F1C43 #7F581C

monochromatic

#06191B #11474D #1C757F #27A3B1 #40C6D5

Accessibility & contrast

On white

5.38

#1C757F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#1C757F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C757F

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C757F	#FFFFFF	#000000	##FFFFFF
##1C757F	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7080

Deuteranopia (green-blind)

#5D667F

Tritanopia (blue-blind)

#007A78

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1c757f;
/* rgb */ color: rgb(28, 117, 127);
/* oklch */ color: oklch(51.7% 0.081 206.3);

Tailwind

colors: {
  custom: {
    50: '#6a9da4',
    500: '#1c757f',
    950: '#000000',
  },
}

SCSS

$custom: #1c757f;
$custom-light: #6a9da4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c757f",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 127
  },
  "hsl": {
    "h": 186.061,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.51707,
    "c": 0.08054,
    "h": 206.3
  },
  "luminance": 0.14502
}

Semantic roles & 50–950 ramp

primary

#1C757F

secondary

#B34F44

accent

#5241E7

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #1C757F

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

Preview Lab → · Contrast checker → · Palette generator →