#A43D25#A43D25

#A43D25 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.142 H 34.5°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A43D25
RGB	rgb(164, 61, 37)
HSL	hsl(11, 63%, 39%)
HSV	hsv(11, 77%, 64%)
CMYK	cmyk(0%, 62.8%, 77.4%, 35.7%)
CIE-LAB	lab(40.19, 41.24, 36.26)
CIE-LCH	lch(40.19, 54.91, 41.32°)
OKLab	oklab(50.01% 0.1167 0.0801)
OKLCH	oklch(50.01% 0.142 34.5)
XYZ	xyz(17.3144, 11.3660, 3.0320)
Luminance	0.1136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43D25 #258CA4

analogous

#A4254C #A43D25 #A47D25

triadic

#A43D25 #25A43D #3D25A4

tetradic

#A43D25 #4CA425 #258CA4 #7D25A4

square

#A43D25 #4CA425 #258CA4 #7D25A4

split-complementary

#A43D25 #25A47D #254CA4

monochromatic

#40180E #722A1A #A43D25 #D15235 #DD7D67

Accessibility & contrast

On white

6.42

#A43D25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A43D25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43D25

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43D25	#FFFFFF	#000000	##FFFFFF
##A43D25	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5022

Deuteranopia (green-blind)

#736721

Tritanopia (blue-blind)

#B42338

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43d25;
/* rgb */ color: rgb(164, 61, 37);
/* oklch */ color: oklch(50.0% 0.142 34.5);

Tailwind

colors: {
  custom: {
    50: '#c77761',
    500: '#a43d25',
    950: '#000000',
  },
}

SCSS

$custom: #a43d25;
$custom-light: #c77761;
$custom-dark: #000000;

JSON

{
  "hex": "#a43d25",
  "rgb": {
    "r": 164,
    "g": 61,
    "b": 37
  },
  "hsl": {
    "h": 11.339,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50006,
    "c": 0.14153,
    "h": 34.5
  },
  "luminance": 0.11364
}

Semantic roles & 50–950 ramp

primary

#A43D25

secondary

#62B0C2

accent

#C7E642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A43D25

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

Preview Lab → · Contrast checker → · Palette generator →