#A6422F#A6422F

#A6422F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.1% C 0.136 H 32.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#A6422F
RGB	rgb(166, 66, 47)
HSL	hsl(10, 56%, 42%)
HSV	hsv(10, 72%, 65%)
CMYK	cmyk(0%, 60.2%, 71.7%, 34.9%)
CIE-LAB	lab(41.55, 40.07, 32.25)
CIE-LCH	lch(41.55, 51.44, 38.83°)
OKLab	oklab(51.14% 0.1148 0.0736)
OKLCH	oklch(51.14% 0.136 32.7)
XYZ	xyz(18.1890, 12.2111, 4.0880)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6422F #2F93A6

analogous

#A62F58 #A6422F #A67E2F

triadic

#A6422F #2FA642 #422FA6

tetradic

#A6422F #58A62F #2F93A6 #7E2FA6

square

#A6422F #58A62F #2F93A6 #7E2FA6

split-complementary

#A6422F #2FA67E #2F58A6

monochromatic

#471C14 #762F21 #A6422F #CB5C47 #D88777

Accessibility & contrast

On white

6.10

#A6422F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#A6422F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6422F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6422F	#FFFFFF	#000000	##FFFFFF
##A6422F	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542D

Deuteranopia (green-blind)

#766A2C

Tritanopia (blue-blind)

#B62C3E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a6422f;
/* rgb */ color: rgb(166, 66, 47);
/* oklch */ color: oklch(51.1% 0.136 32.7);

Tailwind

colors: {
  custom: {
    50: '#c77a68',
    500: '#a6422f',
    950: '#000000',
  },
}

SCSS

$custom: #a6422f;
$custom-light: #c77a68;
$custom-dark: #000000;

JSON

{
  "hex": "#a6422f",
  "rgb": {
    "r": 166,
    "g": 66,
    "b": 47
  },
  "hsl": {
    "h": 9.58,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51135,
    "c": 0.13638,
    "h": 32.7
  },
  "luminance": 0.12209
}

Semantic roles & 50–950 ramp

primary

#A6422F

secondary

#70B4C1

accent

#C7DF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A6422F

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

Preview Lab → · Contrast checker → · Palette generator →