#A4402D#A4402D

#A4402D is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.137 H 32.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#A4402D
RGB	rgb(164, 64, 45)
HSL	hsl(10, 57%, 41%)
HSV	hsv(10, 73%, 64%)
CMYK	cmyk(0%, 61%, 72.6%, 35.7%)
CIE-LAB	lab(40.82, 40.19, 32.47)
CIE-LCH	lch(40.82, 51.67, 38.94°)
OKLab	oklab(50.51% 0.115 0.0738)
OKLCH	oklch(50.51% 0.137 32.7)
XYZ	xyz(17.6187, 11.7512, 3.8226)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4402D #2D91A4

analogous

#A42D55 #A4402D #A47B2D

triadic

#A4402D #2DA440 #402DA4

tetradic

#A4402D #55A42D #2D91A4 #7B2DA4

square

#A4402D #55A42D #2D91A4 #7B2DA4

split-complementary

#A4402D #2DA47B #2D55A4

monochromatic

#441B13 #742D20 #A4402D #CB5943 #D98373

Accessibility & contrast

On white

6.27

#A4402D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#A4402D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4402D

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4402D	#FFFFFF	#000000	##FFFFFF
##A4402D	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522B

Deuteranopia (green-blind)

#74682A

Tritanopia (blue-blind)

#B4293C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a4402d;
/* rgb */ color: rgb(164, 64, 45);
/* oklch */ color: oklch(50.5% 0.137 32.7);

Tailwind

colors: {
  custom: {
    50: '#c67967',
    500: '#a4402d',
    950: '#000000',
  },
}

SCSS

$custom: #a4402d;
$custom-light: #c67967;
$custom-dark: #000000;

JSON

{
  "hex": "#a4402d",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 45
  },
  "hsl": {
    "h": 9.58,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50509,
    "c": 0.13662,
    "h": 32.7
  },
  "luminance": 0.11749
}

Semantic roles & 50–950 ramp

primary

#A4402D

secondary

#6DB3C0

accent

#C8E048

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A4402D

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

Preview Lab → · Contrast checker → · Palette generator →