#A8301F#A8301F

#A8301F is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.159 H 31.2°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A8301F
RGB	rgb(168, 48, 31)
HSL	hsl(7, 69%, 39%)
HSV	hsv(7, 82%, 66%)
CMYK	cmyk(0%, 71.4%, 81.5%, 34.1%)
CIE-LAB	lab(38.80, 48.02, 38.31)
CIE-LCH	lch(38.80, 61.43, 38.58°)
OKLab	oklab(49.08% 0.1361 0.0824)
OKLCH	oklch(49.08% 0.159 31.2)
XYZ	xyz(17.4548, 10.5403, 2.4115)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8301F #1F97A8

analogous

#A81F53 #A8301F #A8751F

triadic

#A8301F #1FA830 #301FA8

tetradic

#A8301F #53A81F #1F97A8 #751FA8

square

#A8301F #53A81F #1F97A8 #751FA8

split-complementary

#A8301F #1FA875 #1F53A8

monochromatic

#41120C #742115 #A8301F #D8412C #E27060

Accessibility & contrast

On white

6.76

#A8301F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A8301F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8301F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8301F	#FFFFFF	#000000	##FFFFFF
##A8301F	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1C

Deuteranopia (green-blind)

#716519

Tritanopia (blue-blind)

#B9002D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a8301f;
/* rgb */ color: rgb(168, 48, 31);
/* oklch */ color: oklch(49.1% 0.159 31.2);

Tailwind

colors: {
  custom: {
    50: '#cb705c',
    500: '#a8301f',
    950: '#000000',
  },
}

SCSS

$custom: #a8301f;
$custom-light: #cb705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a8301f",
  "rgb": {
    "r": 168,
    "g": 48,
    "b": 31
  },
  "hsl": {
    "h": 7.445,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49075,
    "c": 0.15914,
    "h": 31.2
  },
  "luminance": 0.10538
}

Semantic roles & 50–950 ramp

primary

#A8301F

secondary

#5DB9C6

accent

#D6EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A8301F

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

Preview Lab → · Contrast checker → · Palette generator →