#A13B25#A13B25

#A13B25 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.140 H 33.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A13B25
RGB	rgb(161, 59, 37)
HSL	hsl(11, 63%, 39%)
HSV	hsv(11, 77%, 63%)
CMYK	cmyk(0%, 63.4%, 77%, 36.9%)
CIE-LAB	lab(39.31, 41.06, 35.17)
CIE-LCH	lch(39.31, 54.07, 40.58°)
OKLab	oklab(49.24% 0.1164 0.078)
OKLCH	oklch(49.24% 0.14 33.8)
XYZ	xyz(16.5976, 10.8409, 2.9684)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B25 #258BA1

analogous

#A1254D #A13B25 #A17925

triadic

#A13B25 #25A13B #3B25A1

tetradic

#A13B25 #4DA125 #258BA1 #7925A1

square

#A13B25 #4DA125 #258BA1 #7925A1

split-complementary

#A13B25 #25A179 #254DA1

monochromatic

#3D170E #6F291A #A13B25 #D04F33 #DC7A65

Accessibility & contrast

On white

6.63

#A13B25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A13B25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B25

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B25	#FFFFFF	#000000	##FFFFFF
##A13B25	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E22

Deuteranopia (green-blind)

#716521

Tritanopia (blue-blind)

#B12137

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13b25;
/* rgb */ color: rgb(161, 59, 37);
/* oklch */ color: oklch(49.2% 0.140 33.8);

Tailwind

colors: {
  custom: {
    50: '#c47561',
    500: '#a13b25',
    950: '#000000',
  },
}

SCSS

$custom: #a13b25;
$custom-light: #c47561;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b25",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 37
  },
  "hsl": {
    "h": 10.645,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49243,
    "c": 0.14012,
    "h": 33.8
  },
  "luminance": 0.10839
}

Semantic roles & 50–950 ramp

primary

#A13B25

secondary

#61B0C1

accent

#C9E642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13B25

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

Preview Lab → · Contrast checker → · Palette generator →