#6C1523#6C1523

#6C1523 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.3% C 0.120 H 17.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#6C1523
RGB	rgb(108, 21, 35)
HSL	hsl(350, 67%, 25%)
HSV	hsv(350, 81%, 42%)
CMYK	cmyk(0%, 80.6%, 67.6%, 57.6%)
CIE-LAB	lab(23.16, 38.34, 14.95)
CIE-LCH	lch(23.16, 41.15, 21.31°)
OKLab	oklab(35.26% 0.1142 0.0359)
OKLCH	oklch(35.26% 0.12 17.4)
XYZ	xyz(6.7566, 3.8468, 1.9765)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1523 #156C5E

analogous

#6C154E #6C1523 #6C3215

triadic

#6C1523 #236C15 #15236C

tetradic

#6C1523 #4E6C15 #156C5E #32156C

square

#6C1523 #4E6C15 #156C5E #32156C

split-complementary

#6C1523 #156C32 #154E6C

monochromatic

#1A0508 #390B12 #6C1523 #9F1F34 #D22944

Accessibility & contrast

On white

11.87

#6C1523 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#6C1523 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1523

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1523	#FFFFFF	#000000	##FFFFFF
##6C1523	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2C23

Deuteranopia (green-blind)

#443E21

Tritanopia (blue-blind)

#77001B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c1523;
/* rgb */ color: rgb(108, 21, 35);
/* oklch */ color: oklch(35.3% 0.120 17.4);

Tailwind

colors: {
  custom: {
    50: '#9c5b5d',
    500: '#6c1523',
    950: '#000000',
  },
}

SCSS

$custom: #6c1523;
$custom-light: #9c5b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1523",
  "rgb": {
    "r": 108,
    "g": 21,
    "b": 35
  },
  "hsl": {
    "h": 350.345,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35256,
    "c": 0.11969,
    "h": 17.4
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#6C1523

secondary

#3AA392

accent

#EACF3D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6C1523

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

Preview Lab → · Contrast checker → · Palette generator →