#1C645C#1C645C

#1C645C is a mid, moderate teal. Relative luminance 0.101; OKLCH L 45.7% C 0.071 H 184.4°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#1C645C
RGB	rgb(28, 100, 92)
HSL	hsl(173, 56%, 25%)
HSV	hsv(173, 72%, 39%)
CMYK	cmyk(72%, 0%, 8%, 60.8%)
CIE-LAB	lab(38.08, -23.85, -1.87)
CIE-LCH	lch(38.08, 23.93, 184.49°)
OKLab	oklab(45.75% -0.0703 -0.0054)
OKLCH	oklch(45.75% 0.071 184.4)
XYZ	xyz(6.9669, 10.1331, 11.7119)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C645C #641C24

analogous

#1C6438 #1C645C #1C4864

triadic

#1C645C #5C1C64 #645C1C

tetradic

#1C645C #381C64 #641C24 #48641C

square

#1C645C #381C64 #641C24 #48641C

split-complementary

#1C645C #641C48 #64381C

monochromatic

#071816 #0F3430 #1C645C #299488 #37C4B4

Accessibility & contrast

On white

6.94

#1C645C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1C645C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C645C

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C645C	#FFFFFF	#000000	##FFFFFF
##1C645C	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5C

Deuteranopia (green-blind)

#54565D

Tritanopia (blue-blind)

#006661

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1c645c;
/* rgb */ color: rgb(28, 100, 92);
/* oklch */ color: oklch(45.7% 0.071 184.4);

Tailwind

colors: {
  custom: {
    50: '#64908a',
    500: '#1c645c',
    950: '#000000',
  },
}

SCSS

$custom: #1c645c;
$custom-light: #64908a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c645c",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 92
  },
  "hsl": {
    "h": 173.333,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45747,
    "c": 0.07051,
    "h": 184.4
  },
  "luminance": 0.10134
}

Semantic roles & 50–950 ramp

primary

#1C645C

secondary

#99434C

accent

#4859E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #1C645C

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

Preview Lab → · Contrast checker → · Palette generator →