#6C1525#6C1525

#6C1525 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.120 H 16.0°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#6C1525
RGB	rgb(108, 21, 37)
HSL	hsl(349, 67%, 25%)
HSV	hsv(349, 81%, 42%)
CMYK	cmyk(0%, 80.6%, 65.7%, 57.6%)
CIE-LAB	lab(23.20, 38.47, 13.63)
CIE-LCH	lch(23.20, 40.82, 19.52°)
OKLab	oklab(35.3% 0.1151 0.033)
OKLCH	oklch(35.3% 0.12 16)
XYZ	xyz(6.7871, 3.8591, 2.1374)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1525 #156C5C

analogous

#6C1550 #6C1525 #6C3115

triadic

#6C1525 #256C15 #15256C

tetradic

#6C1525 #506C15 #156C5C #31156C

square

#6C1525 #506C15 #156C5C #31156C

split-complementary

#6C1525 #156C31 #15506C

monochromatic

#1A0509 #390B13 #6C1525 #9F1F37 #D22948

Accessibility & contrast

On white

11.85

#6C1525 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#6C1525 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1525

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1525	#FFFFFF	#000000	##FFFFFF
##6C1525	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2C25

Deuteranopia (green-blind)

#443E23

Tritanopia (blue-blind)

#77001C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c1525;
/* rgb */ color: rgb(108, 21, 37);
/* oklch */ color: oklch(35.3% 0.120 16.0);

Tailwind

colors: {
  custom: {
    50: '#9c5b5f',
    500: '#6c1525',
    950: '#000000',
  },
}

SCSS

$custom: #6c1525;
$custom-light: #9c5b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1525",
  "rgb": {
    "r": 108,
    "g": 21,
    "b": 37
  },
  "hsl": {
    "h": 348.966,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.353,
    "c": 0.11972,
    "h": 16
  },
  "luminance": 0.03858
}

Semantic roles & 50–950 ramp

primary

#6C1525

secondary

#3AA38F

accent

#EACB3D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6C1525

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

Preview Lab → · Contrast checker → · Palette generator →