#A43A25#A43A25

#A43A25 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.144 H 33.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A43A25
RGB	rgb(164, 58, 37)
HSL	hsl(10, 63%, 39%)
HSV	hsv(10, 77%, 64%)
CMYK	cmyk(0%, 64.6%, 77.4%, 35.7%)
CIE-LAB	lab(39.67, 42.62, 35.71)
CIE-LCH	lch(39.67, 55.61, 39.96°)
OKLab	oklab(49.62% 0.121 0.0789)
OKLCH	oklch(49.62% 0.144 33.1)
XYZ	xyz(17.1587, 11.0547, 2.9801)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A25 #258FA4

analogous

#A42550 #A43A25 #A47A25

triadic

#A43A25 #25A43A #3A25A4

tetradic

#A43A25 #50A425 #258FA4 #7A25A4

square

#A43A25 #50A425 #258FA4 #7A25A4

split-complementary

#A43A25 #25A47A #2550A4

monochromatic

#40170E #72281A #A43A25 #D14F35 #DD7A67

Accessibility & contrast

On white

6.54

#A43A25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A43A25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A25

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A25	#FFFFFF	#000000	##FFFFFF
##A43A25	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F22

Deuteranopia (green-blind)

#726621

Tritanopia (blue-blind)

#B51E36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43a25;
/* rgb */ color: rgb(164, 58, 37);
/* oklch */ color: oklch(49.6% 0.144 33.1);

Tailwind

colors: {
  custom: {
    50: '#c77561',
    500: '#a43a25',
    950: '#000000',
  },
}

SCSS

$custom: #a43a25;
$custom-light: #c77561;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a25",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 37
  },
  "hsl": {
    "h": 9.921,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49616,
    "c": 0.14443,
    "h": 33.1
  },
  "luminance": 0.11052
}

Semantic roles & 50–950 ramp

primary

#A43A25

secondary

#62B3C2

accent

#CBE642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A43A25

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

Preview Lab → · Contrast checker → · Palette generator →