#7A1720#7A1720

#7A1720 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.133 H 21.9°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#7A1720
RGB	rgb(122, 23, 32)
HSL	hsl(355, 68%, 28%)
HSV	hsv(355, 81%, 48%)
CMYK	cmyk(0%, 81.1%, 73.8%, 52.2%)
CIE-LAB	lab(26.32, 42.00, 21.54)
CIE-LCH	lch(26.32, 47.20, 27.15°)
OKLab	oklab(38.12% 0.1232 0.0495)
OKLCH	oklch(38.12% 0.133 21.9)
XYZ	xyz(8.5941, 4.8560, 1.8510)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1720 #177A71

analogous

#7A1751 #7A1720 #7A3F17

triadic

#7A1720 #207A17 #17207A

tetradic

#7A1720 #517A17 #177A71 #3F177A

square

#7A1720 #517A17 #177A71 #3F177A

split-complementary

#7A1720 #177A3F #17517A

monochromatic

#1A0507 #470D12 #7A1720 #AD212E #D93342

Accessibility & contrast

On white

10.65

#7A1720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7A1720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1720

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1720	#FFFFFF	#000000	##FFFFFF
##7A1720	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35311F

Deuteranopia (green-blind)

#4E461D

Tritanopia (blue-blind)

#87001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a1720;
/* rgb */ color: rgb(122, 23, 32);
/* oklch */ color: oklch(38.1% 0.133 21.9);

Tailwind

colors: {
  custom: {
    50: '#a85e5b',
    500: '#7a1720',
    950: '#000000',
  },
}

SCSS

$custom: #7a1720;
$custom-light: #a85e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1720",
  "rgb": {
    "r": 122,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 354.545,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38115,
    "c": 0.13274,
    "h": 21.9
  },
  "luminance": 0.04855
}

Semantic roles & 50–950 ramp

primary

#7A1720

secondary

#3EAFA5

accent

#EBDB3D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7A1720

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

Preview Lab → · Contrast checker → · Palette generator →