#7D1528#7D1528

#7D1528 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.137 H 17.2°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#7D1528
RGB	rgb(125, 21, 40)
HSL	hsl(349, 71%, 29%)
HSV	hsv(349, 83%, 49%)
CMYK	cmyk(0%, 83.2%, 68%, 51%)
CIE-LAB	lab(26.88, 43.99, 17.07)
CIE-LCH	lch(26.88, 47.19, 21.20°)
OKLab	oklab(38.69% 0.131 0.0407)
OKLCH	oklch(38.69% 0.137 17.2)
XYZ	xyz(9.1096, 5.0509, 2.5023)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1528 #157D6A

analogous

#7D155C #7D1528 #7D3615

triadic

#7D1528 #287D15 #15287D

tetradic

#7D1528 #5C7D15 #157D6A #36157D

square

#7D1528 #5C7D15 #157D6A #36157D

split-complementary

#7D1528 #157D36 #155C7D

monochromatic

#1A0408 #490C17 #7D1528 #B11E39 #DC3050

Accessibility & contrast

On white

10.45

#7D1528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7D1528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1528

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1528	#FFFFFF	#000000	##FFFFFF
##7D1528	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343228

Deuteranopia (green-blind)

#4E4725

Tritanopia (blue-blind)

#8A001D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d1528;
/* rgb */ color: rgb(125, 21, 40);
/* oklch */ color: oklch(38.7% 0.137 17.2);

Tailwind

colors: {
  custom: {
    50: '#aa5e61',
    500: '#7d1528',
    950: '#000000',
  },
}

SCSS

$custom: #7d1528;
$custom-light: #aa5e61;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1528",
  "rgb": {
    "r": 125,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 349.038,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38688,
    "c": 0.13714,
    "h": 17.2
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#7D1528

secondary

#3CB29D

accent

#EECD3A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7D1528

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

Preview Lab → · Contrast checker → · Palette generator →