#6D1528#6D1528

#6D1528 is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.6% C 0.121 H 14.1°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#6D1528
RGB	rgb(109, 21, 40)
HSL	hsl(347, 68%, 25%)
HSV	hsv(347, 81%, 43%)
CMYK	cmyk(0%, 80.7%, 63.3%, 57.3%)
CIE-LAB	lab(23.48, 39.01, 11.98)
CIE-LCH	lch(23.48, 40.80, 17.07°)
OKLab	oklab(35.57% 0.1173 0.0294)
OKLCH	oklch(35.57% 0.121 14.1)
XYZ	xyz(6.9586, 3.9418, 2.4015)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1528 #156D5A

analogous

#6D1554 #6D1528 #6D2E15

triadic

#6D1528 #286D15 #15286D

tetradic

#6D1528 #546D15 #156D5A #2E156D

square

#6D1528 #546D15 #156D5A #2E156D

split-complementary

#6D1528 #156D2E #15546D

monochromatic

#1A0509 #3A0B15 #6D1528 #A01F3B #D4294E

Accessibility & contrast

On white

11.74

#6D1528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6D1528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1528

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1528	#FFFFFF	#000000	##FFFFFF
##6D1528	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2C28

Deuteranopia (green-blind)

#443E26

Tritanopia (blue-blind)

#78001D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6d1528;
/* rgb */ color: rgb(109, 21, 40);
/* oklch */ color: oklch(35.6% 0.121 14.1);

Tailwind

colors: {
  custom: {
    50: '#9d5c61',
    500: '#6d1528',
    950: '#000000',
  },
}

SCSS

$custom: #6d1528;
$custom-light: #9d5c61;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1528",
  "rgb": {
    "r": 109,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 347.045,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35565,
    "c": 0.12089,
    "h": 14.1
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#6D1528

secondary

#3AA38D

accent

#EBC53D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6D1528

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

Preview Lab → · Contrast checker → · Palette generator →