#611B0F#611B0F

#611B0F is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.5% C 0.104 H 32.2°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#611B0F
RGB	rgb(97, 27, 15)
HSL	hsl(9, 73%, 22%)
HSV	hsv(9, 85%, 38%)
CMYK	cmyk(0%, 72.2%, 84.5%, 62%)
CIE-LAB	lab(21.43, 30.97, 25.29)
CIE-LCH	lch(21.43, 39.98, 39.24°)
OKLab	oklab(33.45% 0.0877 0.0552)
OKLCH	oklch(33.45% 0.104 32.2)
XYZ	xyz(5.4085, 3.3605, 0.8157)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611B0F #0F5561

analogous

#610F2C #611B0F #61440F

triadic

#611B0F #0F611B #1B0F61

tetradic

#611B0F #2C610F #0F5561 #440F61

square

#611B0F #2C610F #0F5561 #440F61

split-complementary

#611B0F #0F6144 #0F2C61

monochromatic

#1B0704 #2C0C07 #611B0F #962A17 #CB391F

Accessibility & contrast

On white

12.56

#611B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#611B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611B0F

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611B0F	#FFFFFF	#000000	##FFFFFF
##611B0F	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A0D

Deuteranopia (green-blind)

#41390C

Tritanopia (blue-blind)

#6B0519

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #611b0f;
/* rgb */ color: rgb(97, 27, 15);
/* oklch */ color: oklch(33.5% 0.104 32.2);

Tailwind

colors: {
  custom: {
    50: '#955c4e',
    500: '#611b0f',
    950: '#000000',
  },
}

SCSS

$custom: #611b0f;
$custom-light: #955c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#611b0f",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 8.78,
    "s": 73.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33452,
    "c": 0.10367,
    "h": 32.2
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary

#611B0F

secondary

#328B9A

accent

#D5F038

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #611B0F

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

Preview Lab → · Contrast checker → · Palette generator →