#711728#711728

#711728 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.5% C 0.123 H 15.6°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#711728
RGB	rgb(113, 23, 40)
HSL	hsl(349, 66%, 27%)
HSV	hsv(349, 80%, 44%)
CMYK	cmyk(0%, 79.6%, 64.6%, 55.7%)
CIE-LAB	lab(24.57, 39.59, 13.58)
CIE-LCH	lch(24.57, 41.86, 18.93°)
OKLab	oklab(36.53% 0.1186 0.033)
OKLCH	oklch(36.53% 0.123 15.6)
XYZ	xyz(7.5002, 4.2778, 2.4378)
Luminance	0.0428 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#711728 #177160

analogous

#711755 #711728 #713317

triadic

#711728 #287117 #172871

tetradic

#711728 #557117 #177160 #331771

square

#711728 #557117 #177160 #331771

split-complementary

#711728 #177133 #175571

monochromatic

#190509 #3E0D16 #711728 #A4213A #D42E4D

Accessibility & contrast

On white

11.32

#711728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#711728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #711728

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##711728	#FFFFFF	#000000	##FFFFFF
##711728	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E28

Deuteranopia (green-blind)

#474126

Tritanopia (blue-blind)

#7C001E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #711728;
/* rgb */ color: rgb(113, 23, 40);
/* oklch */ color: oklch(36.5% 0.123 15.6);

Tailwind

colors: {
  custom: {
    50: '#a05d61',
    500: '#711728',
    950: '#000000',
  },
}

SCSS

$custom: #711728;
$custom-light: #a05d61;
$custom-dark: #000000;

JSON

{
  "hex": "#711728",
  "rgb": {
    "r": 113,
    "g": 23,
    "b": 40
  },
  "hsl": {
    "h": 348.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36525,
    "c": 0.1231,
    "h": 15.6
  },
  "luminance": 0.04277
}

Semantic roles & 50–950 ramp

primary

#711728

secondary

#3DA793

accent

#E9C93F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #711728

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

Preview Lab → · Contrast checker → · Palette generator →