#A4302D#A4302D

#A4302D is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.153 H 26.1°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#A4302D
RGB	rgb(164, 48, 45)
HSL	hsl(2, 57%, 41%)
HSV	hsv(2, 73%, 64%)
CMYK	cmyk(0%, 70.7%, 72.6%, 35.7%)
CIE-LAB	lab(38.20, 47.23, 29.47)
CIE-LCH	lch(38.20, 55.67, 31.96°)
OKLab	oklab(48.54% 0.1371 0.0672)
OKLCH	oklch(48.54% 0.153 26.1)
XYZ	xyz(16.8423, 10.1984, 3.5638)
Luminance	0.1020 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4302D #2DA1A4

analogous

#A42D65 #A4302D #A46B2D

triadic

#A4302D #2DA430 #302DA4

tetradic

#A4302D #65A42D #2DA1A4 #6B2DA4

square

#A4302D #65A42D #2DA1A4 #6B2DA4

split-complementary

#A4302D #2DA46B #2D65A4

monochromatic

#441413 #742220 #A4302D #CB4643 #D97573

Accessibility & contrast

On white

6.91

#A4302D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A4302D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4302D

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4302D	#FFFFFF	#000000	##FFFFFF
##A4302D	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2C

Deuteranopia (green-blind)

#6E6329

Tritanopia (blue-blind)

#B40731

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a4302d;
/* rgb */ color: rgb(164, 48, 45);
/* oklch */ color: oklch(48.5% 0.153 26.1);

Tailwind

colors: {
  custom: {
    50: '#c77066',
    500: '#a4302d',
    950: '#000000',
  },
}

SCSS

$custom: #a4302d;
$custom-light: #c77066;
$custom-dark: #000000;

JSON

{
  "hex": "#a4302d",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 45
  },
  "hsl": {
    "h": 1.513,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48539,
    "c": 0.15267,
    "h": 26.1
  },
  "luminance": 0.10196
}

Semantic roles & 50–950 ramp

primary

#A4302D

secondary

#6DBEC0

accent

#DCE048

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A4302D

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

Preview Lab → · Contrast checker → · Palette generator →