#1C645D#1C645D

#1C645D is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.8% C 0.070 H 185.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#1C645D
RGB	rgb(28, 100, 93)
HSL	hsl(174, 56%, 25%)
HSV	hsv(174, 72%, 39%)
CMYK	cmyk(72%, 0%, 7%, 60.8%)
CIE-LAB	lab(38.11, -23.55, -2.44)
CIE-LCH	lch(38.11, 23.67, 185.92°)
OKLab	oklab(45.78% -0.0698 -0.007)
OKLCH	oklch(45.78% 0.07 185.7)
XYZ	xyz(7.0109, 10.1507, 11.9436)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C645D #641C23

analogous

#1C6439 #1C645D #1C4764

triadic

#1C645D #5D1C64 #645D1C

tetradic

#1C645D #391C64 #641C23 #47641C

square

#1C645D #391C64 #641C23 #47641C

split-complementary

#1C645D #641C47 #64391C

monochromatic

#071816 #0F3431 #1C645D #299489 #37C4B6

Accessibility & contrast

On white

6.93

#1C645D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1C645D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C645D

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C645D	#FFFFFF	#000000	##FFFFFF
##1C645D	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5D

Deuteranopia (green-blind)

#54565E

Tritanopia (blue-blind)

#006662

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1c645d;
/* rgb */ color: rgb(28, 100, 93);
/* oklch */ color: oklch(45.8% 0.070 185.7);

Tailwind

colors: {
  custom: {
    50: '#64908a',
    500: '#1c645d',
    950: '#000000',
  },
}

SCSS

$custom: #1c645d;
$custom-light: #64908a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c645d",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 93
  },
  "hsl": {
    "h": 174.167,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45783,
    "c": 0.07015,
    "h": 185.7
  },
  "luminance": 0.10152
}

Semantic roles & 50–950 ramp

primary

#1C645D

secondary

#99434B

accent

#4857E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #1C645D

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

Preview Lab → · Contrast checker → · Palette generator →