#A0351F#A0351F

#A0351F is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.2% C 0.146 H 33.4°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#A0351F
RGB	rgb(160, 53, 31)
HSL	hsl(10, 68%, 37%)
HSV	hsv(10, 81%, 63%)
CMYK	cmyk(0%, 66.9%, 80.6%, 37.3%)
CIE-LAB	lab(38.06, 43.18, 37.08)
CIE-LCH	lch(38.06, 56.91, 40.66°)
OKLab	oklab(48.25% 0.1219 0.0804)
OKLCH	oklch(48.25% 0.146 33.4)
XYZ	xyz(16.0194, 10.1211, 2.4061)
Luminance	0.1012 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0351F #1F8AA0

analogous

#A01F49 #A0351F #A0761F

triadic

#A0351F #1FA035 #351FA0

tetradic

#A0351F #49A01F #1F8AA0 #761FA0

square

#A0351F #49A01F #1F8AA0 #761FA0

split-complementary

#A0351F #1FA076 #1F49A0

monochromatic

#39130B #6D2415 #A0351F #D34629 #DF715A

Accessibility & contrast

On white

6.94

#A0351F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A0351F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0351F

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0351F	#FFFFFF	#000000	##FFFFFF
##A0351F	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1C

Deuteranopia (green-blind)

#6E621B

Tritanopia (blue-blind)

#B01531

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a0351f;
/* rgb */ color: rgb(160, 53, 31);
/* oklch */ color: oklch(48.2% 0.146 33.4);

Tailwind

colors: {
  custom: {
    50: '#c4725c',
    500: '#a0351f',
    950: '#000000',
  },
}

SCSS

$custom: #a0351f;
$custom-light: #c4725c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0351f",
  "rgb": {
    "r": 160,
    "g": 53,
    "b": 31
  },
  "hsl": {
    "h": 10.233,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48247,
    "c": 0.14607,
    "h": 33.4
  },
  "luminance": 0.10119
}

Semantic roles & 50–950 ramp

primary

#A0351F

secondary

#58B1C3

accent

#CDEA3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0351F

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

Preview Lab → · Contrast checker → · Palette generator →