#7B1527#7B1527

#7B1527 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.135 H 17.5°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#7B1527
RGB	rgb(123, 21, 39)
HSL	hsl(349, 71%, 28%)
HSV	hsv(349, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 68.3%, 51.8%)
CIE-LAB	lab(26.43, 43.32, 17.08)
CIE-LCH	lch(26.43, 46.57, 21.52°)
OKLab	oklab(38.28% 0.1289 0.0406)
OKLCH	oklch(38.28% 0.135 17.5)
XYZ	xyz(8.8037, 4.8951, 2.4004)
Luminance	0.0489 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1527 #157B69

analogous

#7B155A #7B1527 #7B3615

triadic

#7B1527 #277B15 #15277B

tetradic

#7B1527 #5A7B15 #157B69 #36157B

square

#7B1527 #5A7B15 #157B69 #36157B

split-complementary

#7B1527 #157B36 #155A7B

monochromatic

#1A0408 #470C16 #7B1527 #AF1E38 #DB2F4D

Accessibility & contrast

On white

10.61

#7B1527 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B1527 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1527

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1527	#FFFFFF	#000000	##FFFFFF
##7B1527	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343127

Deuteranopia (green-blind)

#4D4624

Tritanopia (blue-blind)

#88001D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1527;
/* rgb */ color: rgb(123, 21, 39);
/* oklch */ color: oklch(38.3% 0.135 17.5);

Tailwind

colors: {
  custom: {
    50: '#a85e60',
    500: '#7b1527',
    950: '#000000',
  },
}

SCSS

$custom: #7b1527;
$custom-light: #a85e60;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1527",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 39
  },
  "hsl": {
    "h": 349.412,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38277,
    "c": 0.13515,
    "h": 17.5
  },
  "luminance": 0.04894
}

Semantic roles & 50–950 ramp

primary

#7B1527

secondary

#3BB09C

accent

#EECE3A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7B1527

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

Preview Lab → · Contrast checker → · Palette generator →