#35100B#35100B

#35100B is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.3% C 0.061 H 30.1°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#35100B
RGB	rgb(53, 16, 11)
HSL	hsl(7, 66%, 13%)
HSV	hsv(7, 79%, 21%)
CMYK	cmyk(0%, 69.8%, 79.2%, 79.2%)
CIE-LAB	lab(10.20, 18.20, 11.17)
CIE-LCH	lch(10.20, 21.35, 31.53°)
OKLab	oklab(23.28% 0.0527 0.0305)
OKLCH	oklch(23.28% 0.061 30.1)
XYZ	xyz(1.7141, 1.1519, 0.4486)
Luminance	0.0115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#35100B #0B3035

analogous

#350B1B #35100B #35250B

triadic

#35100B #0B3510 #100B35

tetradic

#35100B #1B350B #0B3035 #250B35

square

#35100B #1B350B #0B3035 #250B35

split-complementary

#35100B #0B3525 #0B1B35

monochromatic

#190805 #190805 #35100B #681F16 #9A2F20

Accessibility & contrast

On white

17.07

#35100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#35100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #35100B

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##35100B	#FFFFFF	#000000	##FFFFFF
##35100B	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A170A

Deuteranopia (green-blind)

#231F0A

Tritanopia (blue-blind)

#3B080F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #35100b;
/* rgb */ color: rgb(53, 16, 11);
/* oklch */ color: oklch(23.3% 0.061 30.1);

Tailwind

colors: {
  custom: {
    50: '#70504b',
    500: '#35100b',
    950: '#000000',
  },
}

SCSS

$custom: #35100b;
$custom-light: #70504b;
$custom-dark: #000000;

JSON

{
  "hex": "#35100b",
  "rgb": {
    "r": 53,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 7.143,
    "s": 65.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23277,
    "c": 0.0609,
    "h": 30.1
  },
  "luminance": 0.01152
}

Semantic roles & 50–950 ramp

primary

#35100B

secondary

#2A6972

accent

#D4E93F

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #35100B

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

Preview Lab → · Contrast checker → · Palette generator →