#A4312E#A4312E

#A4312E is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.152 H 26.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#A4312E
RGB	rgb(164, 49, 46)
HSL	hsl(2, 56%, 41%)
HSV	hsv(2, 72%, 64%)
CMYK	cmyk(0%, 70.1%, 72%, 35.7%)
CIE-LAB	lab(38.36, 46.88, 29.05)
CIE-LCH	lch(38.36, 55.16, 31.79°)
OKLab	oklab(48.66% 0.1362 0.0665)
OKLCH	oklch(48.66% 0.152 26)
XYZ	xyz(16.9031, 10.2889, 3.6801)
Luminance	0.1029 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4312E #2EA1A4

analogous

#A42E66 #A4312E #A46C2E

triadic

#A4312E #2EA431 #312EA4

tetradic

#A4312E #66A42E #2EA1A4 #6C2EA4

square

#A4312E #66A42E #2EA1A4 #6C2EA4

split-complementary

#A4312E #2EA46C #2E66A4

monochromatic

#441413 #742321 #A4312E #CB4845 #D87774

Accessibility & contrast

On white

6.87

#A4312E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A4312E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4312E

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4312E	#FFFFFF	#000000	##FFFFFF
##A4312E	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2D

Deuteranopia (green-blind)

#6E632A

Tritanopia (blue-blind)

#B40C31

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a4312e;
/* rgb */ color: rgb(164, 49, 46);
/* oklch */ color: oklch(48.7% 0.152 26.0);

Tailwind

colors: {
  custom: {
    50: '#c77167',
    500: '#a4312e',
    950: '#000000',
  },
}

SCSS

$custom: #a4312e;
$custom-light: #c77167;
$custom-dark: #000000;

JSON

{
  "hex": "#a4312e",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 1.525,
    "s": 56.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48663,
    "c": 0.15154,
    "h": 26
  },
  "luminance": 0.10286
}

Semantic roles & 50–950 ramp

primary

#A4312E

secondary

#6EBEC0

accent

#DCDF48

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A4312E

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

Preview Lab → · Contrast checker → · Palette generator →