#7B1B25#7B1B25

#7B1B25 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.130 H 20.4°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B25
RGB	rgb(123, 27, 37)
HSL	hsl(354, 64%, 29%)
HSV	hsv(354, 78%, 48%)
CMYK	cmyk(0%, 78%, 69.9%, 51.8%)
CIE-LAB	lab(27.10, 41.23, 19.25)
CIE-LCH	lch(27.10, 45.50, 25.03°)
OKLab	oklab(38.76% 0.1217 0.0453)
OKLCH	oklch(38.76% 0.13 20.4)
XYZ	xyz(8.8952, 5.1297, 2.2717)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B25 #1B7B71

analogous

#7B1B55 #7B1B25 #7B411B

triadic

#7B1B25 #257B1B #1B257B

tetradic

#7B1B25 #557B1B #1B7B71 #411B7B

square

#7B1B25 #557B1B #1B7B71 #411B7B

split-complementary

#7B1B25 #1B7B41 #1B557B

monochromatic

#190608 #491016 #7B1B25 #AD2634 #D43C4C

Accessibility & contrast

On white

10.37

#7B1B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7B1B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B25

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B25	#FFFFFF	#000000	##FFFFFF
##7B1B25	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373325

Deuteranopia (green-blind)

#4F4722

Tritanopia (blue-blind)

#880020

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b25;
/* rgb */ color: rgb(123, 27, 37);
/* oklch */ color: oklch(38.8% 0.130 20.4);

Tailwind

colors: {
  custom: {
    50: '#a8605f',
    500: '#7b1b25',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b25;
$custom-light: #a8605f;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b25",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 37
  },
  "hsl": {
    "h": 353.75,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38759,
    "c": 0.12985,
    "h": 20.4
  },
  "luminance": 0.05128
}

Semantic roles & 50–950 ramp

primary

#7B1B25

secondary

#43AFA4

accent

#E7D641

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1B25

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

Preview Lab → · Contrast checker → · Palette generator →