#A13F23#A13F23

#A13F23 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.8% C 0.137 H 36.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A13F23
RGB	rgb(161, 63, 35)
HSL	hsl(13, 64%, 38%)
HSV	hsv(13, 78%, 63%)
CMYK	cmyk(0%, 60.9%, 78.3%, 36.9%)
CIE-LAB	lab(40.01, 39.08, 36.98)
CIE-LCH	lch(40.01, 53.81, 43.42°)
OKLab	oklab(49.76% 0.1099 0.0814)
OKLCH	oklch(49.76% 0.137 36.5)
XYZ	xyz(16.7806, 11.2557, 2.8787)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F23 #2385A1

analogous

#A12346 #A13F23 #A17E23

triadic

#A13F23 #23A13F #3F23A1

tetradic

#A13F23 #46A123 #2385A1 #7E23A1

square

#A13F23 #46A123 #2385A1 #7E23A1

split-complementary

#A13F23 #23A17E #2346A1

monochromatic

#3C180D #6F2B18 #A13F23 #D2532F #DD7D62

Accessibility & contrast

On white

6.46

#A13F23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A13F23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F23

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F23	#FFFFFF	#000000	##FFFFFF
##A13F23	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A511F

Deuteranopia (green-blind)

#736620

Tritanopia (blue-blind)

#B12839

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13f23;
/* rgb */ color: rgb(161, 63, 35);
/* oklch */ color: oklch(49.8% 0.137 36.5);

Tailwind

colors: {
  custom: {
    50: '#c47860',
    500: '#a13f23',
    950: '#000000',
  },
}

SCSS

$custom: #a13f23;
$custom-light: #c47860;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f23",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 35
  },
  "hsl": {
    "h": 13.333,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49762,
    "c": 0.13676,
    "h": 36.5
  },
  "luminance": 0.11253
}

Semantic roles & 50–950 ramp

primary

#A13F23

secondary

#5EACC2

accent

#C2E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A13F23

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

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