#A13A25#A13A25

#A13A25 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.141 H 33.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A13A25
RGB	rgb(161, 58, 37)
HSL	hsl(10, 63%, 39%)
HSV	hsv(10, 77%, 63%)
CMYK	cmyk(0%, 64%, 77%, 36.9%)
CIE-LAB	lab(39.14, 41.52, 34.99)
CIE-LCH	lch(39.14, 54.30, 40.11°)
OKLab	oklab(49.11% 0.1179 0.0776)
OKLCH	oklch(49.11% 0.141 33.3)
XYZ	xyz(16.5467, 10.7391, 2.9515)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A25 #258CA1

analogous

#A1254E #A13A25 #A17825

triadic

#A13A25 #25A13A #3A25A1

tetradic

#A13A25 #4EA125 #258CA1 #7825A1

square

#A13A25 #4EA125 #258CA1 #7825A1

split-complementary

#A13A25 #25A178 #254EA1

monochromatic

#3D160E #6F281A #A13A25 #D04E33 #DC7965

Accessibility & contrast

On white

6.67

#A13A25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13A25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A25

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A25	#FFFFFF	#000000	##FFFFFF
##A13A25	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E22

Deuteranopia (green-blind)

#706521

Tritanopia (blue-blind)

#B12036

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a25;
/* rgb */ color: rgb(161, 58, 37);
/* oklch */ color: oklch(49.1% 0.141 33.3);

Tailwind

colors: {
  custom: {
    50: '#c47561',
    500: '#a13a25',
    950: '#000000',
  },
}

SCSS

$custom: #a13a25;
$custom-light: #c47561;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a25",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 37
  },
  "hsl": {
    "h": 10.161,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49112,
    "c": 0.1411,
    "h": 33.3
  },
  "luminance": 0.10737
}

Semantic roles & 50–950 ramp

primary

#A13A25

secondary

#61B1C1

accent

#CAE642

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A13A25

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

Preview Lab → · Contrast checker → · Palette generator →