#A1301E#A1301E

#A1301E is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.8% C 0.152 H 31.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A1301E
RGB	rgb(161, 48, 30)
HSL	hsl(8, 69%, 37%)
HSV	hsv(8, 81%, 63%)
CMYK	cmyk(0%, 70.2%, 81.4%, 36.9%)
CIE-LAB	lab(37.46, 45.61, 37.08)
CIE-LCH	lch(37.46, 58.78, 39.11°)
OKLab	oklab(47.83% 0.1292 0.08)
OKLCH	oklch(47.83% 0.152 31.8)
XYZ	xyz(15.9911, 9.7871, 2.2751)
Luminance	0.0979 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1301E #1E8FA1

analogous

#A11E4E #A1301E #A1711E

triadic

#A1301E #1EA130 #301EA1

tetradic

#A1301E #4EA11E #1E8FA1 #711EA1

square

#A1301E #4EA11E #1E8FA1 #711EA1

split-complementary

#A1301E #1EA171 #1E4EA1

monochromatic

#3A110B #6D2114 #A1301E #D53F28 #E06C59

Accessibility & contrast

On white

7.10

#A1301E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A1301E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1301E

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1301E	#FFFFFF	#000000	##FFFFFF
##A1301E	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481B

Deuteranopia (green-blind)

#6D6119

Tritanopia (blue-blind)

#B2052D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a1301e;
/* rgb */ color: rgb(161, 48, 30);
/* oklch */ color: oklch(47.8% 0.152 31.8);

Tailwind

colors: {
  custom: {
    50: '#c56f5b',
    500: '#a1301e',
    950: '#000000',
  },
}

SCSS

$custom: #a1301e;
$custom-light: #c56f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1301e",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 30
  },
  "hsl": {
    "h": 8.244,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.47827,
    "c": 0.15196,
    "h": 31.8
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary

#A1301E

secondary

#57B5C4

accent

#D3EB3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1301E

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

Preview Lab → · Contrast checker → · Palette generator →