#711B2B#711B2B

#711B2B is a dark, moderate red. Relative luminance 0.045; OKLCH L 37.0% C 0.119 H 14.8°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#711B2B
RGB	rgb(113, 27, 43)
HSL	hsl(349, 61%, 27%)
HSV	hsv(349, 76%, 44%)
CMYK	cmyk(0%, 76.1%, 61.9%, 55.7%)
CIE-LAB	lab(25.17, 38.32, 12.33)
CIE-LCH	lch(25.17, 40.26, 17.84°)
OKLab	oklab(36.99% 0.1151 0.0304)
OKLCH	oklch(36.99% 0.119 14.8)
XYZ	xyz(7.6388, 4.4701, 2.7456)
Luminance	0.0447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#711B2B #1B7161

analogous

#711B56 #711B2B #71361B

triadic

#711B2B #2B711B #1B2B71

tetradic

#711B2B #56711B #1B7161 #361B71

square

#711B2B #56711B #1B7161 #361B71

split-complementary

#711B2B #1B7136 #1B5671

monochromatic

#190609 #400F18 #711B2B #A2273E #CF3753

Accessibility & contrast

On white

11.09

#711B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#711B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #711B2B

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##711B2B	#FFFFFF	#000000	##FFFFFF
##711B2B	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32302B

Deuteranopia (green-blind)

#484229

Tritanopia (blue-blind)

#7C0322

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #711b2b;
/* rgb */ color: rgb(113, 27, 43);
/* oklch */ color: oklch(37.0% 0.119 14.8);

Tailwind

colors: {
  custom: {
    50: '#9f5f64',
    500: '#711b2b',
    950: '#000000',
  },
}

SCSS

$custom: #711b2b;
$custom-light: #9f5f64;
$custom-dark: #000000;

JSON

{
  "hex": "#711b2b",
  "rgb": {
    "r": 113,
    "g": 27,
    "b": 43
  },
  "hsl": {
    "h": 348.837,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3699,
    "c": 0.11905,
    "h": 14.8
  },
  "luminance": 0.04469
}

Semantic roles & 50–950 ramp

primary

#711B2B

secondary

#42A693

accent

#E5C743

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #711B2B

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

Preview Lab → · Contrast checker → · Palette generator →