#721B2F#721B2F

#721B2F is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.3% C 0.120 H 12.1°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#721B2F
RGB	rgb(114, 27, 47)
HSL	hsl(346, 62%, 28%)
HSV	hsv(346, 76%, 45%)
CMYK	cmyk(0%, 76.3%, 58.8%, 55.3%)
CIE-LAB	lab(25.47, 38.97, 10.05)
CIE-LCH	lch(25.47, 40.24, 14.46°)
OKLab	oklab(37.28% 0.1178 0.0252)
OKLCH	oklch(37.28% 0.12 12.1)
XYZ	xyz(7.8452, 4.5676, 3.1573)
Luminance	0.0457 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#721B2F #1B725E

analogous

#721B5A #721B2F #72331B

triadic

#721B2F #2F721B #1B2F72

tetradic

#721B2F #5A721B #1B725E #331B72

square

#721B2F #5A721B #1B725E #331B72

split-complementary

#721B2F #1B7233 #1B5A72

monochromatic

#19060A #410F1B #721B2F #A32743 #D0385B

Accessibility & contrast

On white

10.98

#721B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#721B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #721B2F

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##721B2F	#FFFFFF	#000000	##FFFFFF
##721B2F	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32312F

Deuteranopia (green-blind)

#48432D

Tritanopia (blue-blind)

#7D0423

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #721b2f;
/* rgb */ color: rgb(114, 27, 47);
/* oklch */ color: oklch(37.3% 0.120 12.1);

Tailwind

colors: {
  custom: {
    50: '#a05f67',
    500: '#721b2f',
    950: '#000000',
  },
}

SCSS

$custom: #721b2f;
$custom-light: #a05f67;
$custom-dark: #000000;

JSON

{
  "hex": "#721b2f",
  "rgb": {
    "r": 114,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 346.207,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37278,
    "c": 0.12042,
    "h": 12.1
  },
  "luminance": 0.04567
}

Semantic roles & 50–950 ramp

primary

#721B2F

secondary

#42A790

accent

#E5C043

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #721B2F

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

Preview Lab → · Contrast checker → · Palette generator →