#A1301F#A1301F

#A1301F is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.8% C 0.152 H 31.5°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A1301F
RGB	rgb(161, 48, 31)
HSL	hsl(8, 68%, 38%)
HSV	hsv(8, 81%, 63%)
CMYK	cmyk(0%, 70.2%, 80.7%, 36.9%)
CIE-LAB	lab(37.47, 45.64, 36.55)
CIE-LCH	lch(37.47, 58.47, 38.69°)
OKLab	oklab(47.84% 0.1295 0.0792)
OKLCH	oklch(47.84% 0.152 31.5)
XYZ	xyz(16.0041, 9.7923, 2.3435)
Luminance	0.0979 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1301F #1F90A1

analogous

#A11F4F #A1301F #A1711F

triadic

#A1301F #1FA130 #301FA1

tetradic

#A1301F #4FA11F #1F90A1 #711FA1

square

#A1301F #4FA11F #1F90A1 #711FA1

split-complementary

#A1301F #1FA171 #1F4FA1

monochromatic

#3A110B #6E2115 #A1301F #D43F29 #DF6C5B

Accessibility & contrast

On white

7.10

#A1301F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A1301F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1301F

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1301F	#FFFFFF	#000000	##FFFFFF
##A1301F	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)

#51481C

Deuteranopia (green-blind)

#6D611A

Tritanopia (blue-blind)

#B2052D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a1301f;
/* rgb */ color: rgb(161, 48, 31);
/* oklch */ color: oklch(47.8% 0.152 31.5);

Tailwind

colors: {
  custom: {
    50: '#c56f5c',
    500: '#a1301f',
    950: '#000000',
  },
}

SCSS

$custom: #a1301f;
$custom-light: #c56f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1301f",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 31
  },
  "hsl": {
    "h": 7.846,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47837,
    "c": 0.15178,
    "h": 31.5
  },
  "luminance": 0.0979
}

Semantic roles & 50–950 ramp

primary

#A1301F

secondary

#58B5C4

accent

#D4EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1301F

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

Preview Lab → · Contrast checker → · Palette generator →