#1C757B#1C757B

#1C757B is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.5% C 0.080 H 201.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C757B
RGB	rgb(28, 117, 123)
HSL	hsl(184, 63%, 30%)
HSV	hsv(184, 77%, 48%)
CMYK	cmyk(77.2%, 4.9%, 0%, 51.8%)
CIE-LAB	lab(44.80, -22.81, -10.66)
CIE-LCH	lch(44.80, 25.18, 205.06°)
OKLab	oklab(51.54% -0.074 -0.0296)
OKLCH	oklch(51.54% 0.08 201.8)
XYZ	xyz(10.4137, 14.3983, 20.9653)
Luminance	0.1440 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C757B #7B221C

analogous

#1C7B51 #1C757B #1C467B

triadic

#1C757B #7B1C75 #757B1C

tetradic

#1C757B #511C7B #7B221C #467B1C

square

#1C757B #511C7B #7B221C #467B1C

split-complementary

#1C757B #7B1C46 #7B511C

monochromatic

#061819 #114649 #1C757B #27A4AD #3ECAD3

Accessibility & contrast

On white

5.41

#1C757B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#1C757B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C757B

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C757B	#FFFFFF	#000000	##FFFFFF
##1C757B	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B707B

Deuteranopia (green-blind)

#5E667B

Tritanopia (blue-blind)

#007A77

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1c757b;
/* rgb */ color: rgb(28, 117, 123);
/* oklch */ color: oklch(51.5% 0.080 201.8);

Tailwind

colors: {
  custom: {
    50: '#6a9da1',
    500: '#1c757b',
    950: '#000000',
  },
}

SCSS

$custom: #1c757b;
$custom-light: #6a9da1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c757b",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 123
  },
  "hsl": {
    "h": 183.789,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.51544,
    "c": 0.07975,
    "h": 201.8
  },
  "luminance": 0.144
}

Semantic roles & 50–950 ramp

primary

#1C757B

secondary

#AF4B44

accent

#4C42E6

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1C757B

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

Preview Lab → · Contrast checker → · Palette generator →