#6F1511#6F1511

#6F1511 is a dark, vivid red. Relative luminance 0.040; OKLCH L 35.6% C 0.125 H 28.1°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#6F1511
RGB	rgb(111, 21, 17)
HSL	hsl(3, 73%, 25%)
HSV	hsv(3, 85%, 44%)
CMYK	cmyk(0%, 81.1%, 84.7%, 56.5%)
CIE-LAB	lab(23.53, 38.45, 27.28)
CIE-LCH	lch(23.53, 47.14, 35.35°)
OKLab	oklab(35.56% 0.1099 0.0587)
OKLCH	oklch(35.56% 0.125 28.1)
XYZ	xyz(6.9257, 3.9574, 0.9294)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F1511 #116B6F

analogous

#6F113C #6F1511 #6F4411

triadic

#6F1511 #116F15 #15116F

tetradic

#6F1511 #3C6F11 #116B6F #44116F

square

#6F1511 #3C6F11 #116B6F #44116F

split-complementary

#6F1511 #116F44 #113C6F

monochromatic

#1B0504 #3A0B09 #6F1511 #A41F19 #D92921

Accessibility & contrast

On white

11.72

#6F1511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6F1511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F1511

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F1511	#FFFFFF	#000000	##FFFFFF
##6F1511	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0F

Deuteranopia (green-blind)

#473F0D

Tritanopia (blue-blind)

#7B0015

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6f1511;
/* rgb */ color: rgb(111, 21, 17);
/* oklch */ color: oklch(35.6% 0.125 28.1);

Tailwind

colors: {
  custom: {
    50: '#a05b50',
    500: '#6f1511',
    950: '#000000',
  },
}

SCSS

$custom: #6f1511;
$custom-light: #a05b50;
$custom-dark: #000000;

JSON

{
  "hex": "#6f1511",
  "rgb": {
    "r": 111,
    "g": 21,
    "b": 17
  },
  "hsl": {
    "h": 2.553,
    "s": 73.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3556,
    "c": 0.12456,
    "h": 28.1
  },
  "luminance": 0.03956
}

Semantic roles & 50–950 ramp

primary

#6F1511

secondary

#35A2A6

accent

#E8F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6F1511

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

Preview Lab → · Contrast checker → · Palette generator →