#A13E23#A13E23

#A13E23 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.138 H 36.0°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A13E23
RGB	rgb(161, 62, 35)
HSL	hsl(13, 64%, 38%)
HSV	hsv(13, 78%, 63%)
CMYK	cmyk(0%, 61.5%, 78.3%, 36.9%)
CIE-LAB	lab(39.83, 39.56, 36.80)
CIE-LCH	lch(39.83, 54.03, 42.92°)
OKLab	oklab(49.62% 0.1114 0.0809)
OKLCH	oklch(49.62% 0.138 36)
XYZ	xyz(16.7257, 11.1460, 2.8604)
Luminance	0.1114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E23 #2386A1

analogous

#A12347 #A13E23 #A17D23

triadic

#A13E23 #23A13E #3E23A1

tetradic

#A13E23 #47A123 #2386A1 #7D23A1

square

#A13E23 #47A123 #2386A1 #7D23A1

split-complementary

#A13E23 #23A17D #2347A1

monochromatic

#3C170D #6F2B18 #A13E23 #D2522F #DD7C62

Accessibility & contrast

On white

6.50

#A13E23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A13E23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E23

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E23	#FFFFFF	#000000	##FFFFFF
##A13E23	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501F

Deuteranopia (green-blind)

#726620

Tritanopia (blue-blind)

#B12638

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e23;
/* rgb */ color: rgb(161, 62, 35);
/* oklch */ color: oklch(49.6% 0.138 36.0);

Tailwind

colors: {
  custom: {
    50: '#c47760',
    500: '#a13e23',
    950: '#000000',
  },
}

SCSS

$custom: #a13e23;
$custom-light: #c47760;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e23",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 35
  },
  "hsl": {
    "h": 12.857,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49624,
    "c": 0.13771,
    "h": 36
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary

#A13E23

secondary

#5EACC2

accent

#C4E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A13E23

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

Preview Lab → · Contrast checker → · Palette generator →