#821B25#821B25

#821B25 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.137 H 21.2°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#821B25
RGB	rgb(130, 27, 37)
HSL	hsl(354, 66%, 31%)
HSV	hsv(354, 79%, 51%)
CMYK	cmyk(0%, 79.2%, 71.5%, 49%)
CIE-LAB	lab(28.55, 43.49, 21.36)
CIE-LCH	lch(28.55, 48.45, 26.16°)
OKLab	oklab(40.1% 0.1279 0.0497)
OKLCH	oklch(40.1% 0.137 21.2)
XYZ	xyz(9.9329, 5.6648, 2.3203)
Luminance	0.0566 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821B25 #1B8278

analogous

#821B58 #821B25 #82441B

triadic

#821B25 #25821B #1B2582

tetradic

#821B25 #58821B #1B8278 #441B82

square

#821B25 #58821B #1B8278 #441B82

split-complementary

#821B25 #1B8244 #1B5882

monochromatic

#1D0608 #4F1017 #821B25 #B52633 #D7404F

Accessibility & contrast

On white

9.85

#821B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#821B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821B25

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821B25	#FFFFFF	#000000	##FFFFFF
##821B25	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3525

Deuteranopia (green-blind)

#534B22

Tritanopia (blue-blind)

#8F0020

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #821b25;
/* rgb */ color: rgb(130, 27, 37);
/* oklch */ color: oklch(40.1% 0.137 21.2);

Tailwind

colors: {
  custom: {
    50: '#ae615f',
    500: '#821b25',
    950: '#000000',
  },
}

SCSS

$custom: #821b25;
$custom-light: #ae615f;
$custom-dark: #000000;

JSON

{
  "hex": "#821b25",
  "rgb": {
    "r": 130,
    "g": 27,
    "b": 37
  },
  "hsl": {
    "h": 354.175,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40096,
    "c": 0.13722,
    "h": 21.2
  },
  "luminance": 0.05663
}

Semantic roles & 50–950 ramp

primary

#821B25

secondary

#43B6AA

accent

#E9D83F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #821B25

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

Preview Lab → · Contrast checker → · Palette generator →