#A4302F#A4302F

#A4302F is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.152 H 25.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A4302F
RGB	rgb(164, 48, 47)
HSL	hsl(1, 55%, 41%)
HSV	hsv(1, 71%, 64%)
CMYK	cmyk(0%, 70.7%, 71.3%, 35.7%)
CIE-LAB	lab(38.22, 47.33, 28.30)
CIE-LCH	lch(38.22, 55.15, 30.87°)
OKLab	oklab(48.57% 0.1378 0.0651)
OKLCH	oklch(48.57% 0.152 25.3)
XYZ	xyz(16.8817, 10.2141, 3.7714)
Luminance	0.1021 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4302F #2FA3A4

analogous

#A42F69 #A4302F #A46B2F

triadic

#A4302F #2FA430 #302FA4

tetradic

#A4302F #69A42F #2FA3A4 #6B2FA4

square

#A4302F #69A42F #2FA3A4 #6B2FA4

split-complementary

#A4302F #2FA46B #2F69A4

monochromatic

#451414 #742221 #A4302F #CA4746 #D87776

Accessibility & contrast

On white

6.90

#A4302F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A4302F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4302F

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4302F	#FFFFFF	#000000	##FFFFFF
##A4302F	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2E

Deuteranopia (green-blind)

#6E632B

Tritanopia (blue-blind)

#B40931

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a4302f;
/* rgb */ color: rgb(164, 48, 47);
/* oklch */ color: oklch(48.6% 0.152 25.3);

Tailwind

colors: {
  custom: {
    50: '#c77067',
    500: '#a4302f',
    950: '#000000',
  },
}

SCSS

$custom: #a4302f;
$custom-light: #c77067;
$custom-dark: #000000;

JSON

{
  "hex": "#a4302f",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 0.513,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48569,
    "c": 0.15239,
    "h": 25.3
  },
  "luminance": 0.10212
}

Semantic roles & 50–950 ramp

primary

#A4302F

secondary

#6FBFC0

accent

#DDDF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A4302F

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

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