#7A1528#7A1528

#7A1528 is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.1% C 0.134 H 16.7°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#7A1528
RGB	rgb(122, 21, 40)
HSL	hsl(349, 71%, 28%)
HSV	hsv(349, 83%, 48%)
CMYK	cmyk(0%, 82.8%, 67.2%, 52.2%)
CIE-LAB	lab(26.24, 43.08, 16.12)
CIE-LCH	lch(26.24, 45.99, 20.52°)
OKLab	oklab(38.1% 0.1285 0.0386)
OKLCH	oklch(38.1% 0.134 16.7)
XYZ	xyz(8.6782, 4.8284, 2.4821)
Luminance	0.0483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1528 #157A67

analogous

#7A155A #7A1528 #7A3415

triadic

#7A1528 #287A15 #15287A

tetradic

#7A1528 #5A7A15 #157A67 #34157A

square

#7A1528 #5A7A15 #157A67 #34157A

split-complementary

#7A1528 #157A34 #155A7A

monochromatic

#1A0409 #460C17 #7A1528 #AE1E39 #DB2E4F

Accessibility & contrast

On white

10.68

#7A1528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7A1528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1528

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1528	#FFFFFF	#000000	##FFFFFF
##7A1528	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333128

Deuteranopia (green-blind)

#4C4625

Tritanopia (blue-blind)

#86001D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a1528;
/* rgb */ color: rgb(122, 21, 40);
/* oklch */ color: oklch(38.1% 0.134 16.7);

Tailwind

colors: {
  custom: {
    50: '#a75e61',
    500: '#7a1528',
    950: '#000000',
  },
}

SCSS

$custom: #7a1528;
$custom-light: #a75e61;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1528",
  "rgb": {
    "r": 122,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 348.713,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38102,
    "c": 0.13414,
    "h": 16.7
  },
  "luminance": 0.04827
}

Semantic roles & 50–950 ramp

primary

#7A1528

secondary

#3BAF9A

accent

#EDCC3A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7A1528

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

Preview Lab → · Contrast checker → · Palette generator →