#1C645E#1C645E

#1C645E is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.8% C 0.070 H 187.0°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C645E
RGB	rgb(28, 100, 94)
HSL	hsl(175, 56%, 25%)
HSV	hsv(175, 72%, 39%)
CMYK	cmyk(72%, 0%, 6%, 60.8%)
CIE-LAB	lab(38.14, -23.24, -3.01)
CIE-LCH	lch(38.14, 23.44, 187.38°)
OKLab	oklab(45.82% -0.0693 -0.0085)
OKLCH	oklch(45.82% 0.07 187)
XYZ	xyz(7.0555, 10.1686, 12.1784)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C645E #641C22

analogous

#1C643A #1C645E #1C4664

triadic

#1C645E #5E1C64 #645E1C

tetradic

#1C645E #3A1C64 #641C22 #46641C

square

#1C645E #3A1C64 #641C22 #46641C

split-complementary

#1C645E #641C46 #643A1C

monochromatic

#071816 #0F3431 #1C645E #29948B #37C4B8

Accessibility & contrast

On white

6.92

#1C645E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1C645E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C645E

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C645E	#FFFFFF	#000000	##FFFFFF
##1C645E	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5E5E

Deuteranopia (green-blind)

#54575F

Tritanopia (blue-blind)

#006662

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1c645e;
/* rgb */ color: rgb(28, 100, 94);
/* oklch */ color: oklch(45.8% 0.070 187.0);

Tailwind

colors: {
  custom: {
    50: '#64908b',
    500: '#1c645e',
    950: '#000000',
  },
}

SCSS

$custom: #1c645e;
$custom-light: #64908b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c645e",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 94
  },
  "hsl": {
    "h": 175,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45819,
    "c": 0.06981,
    "h": 187
  },
  "luminance": 0.10169
}

Semantic roles & 50–950 ramp

primary

#1C645E

secondary

#99434A

accent

#4855E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1C645E

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

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