#A63423#A63423

#A63423 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.153 H 31.3°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A63423
RGB	rgb(166, 52, 35)
HSL	hsl(8, 65%, 39%)
HSV	hsv(8, 79%, 65%)
CMYK	cmyk(0%, 68.7%, 78.9%, 34.9%)
CIE-LAB	lab(39.05, 45.86, 36.27)
CIE-LCH	lch(39.05, 58.47, 38.34°)
OKLab	oklab(49.21% 0.1304 0.0794)
OKLCH	oklch(49.21% 0.153 31.3)
XYZ	xyz(17.2592, 10.6869, 2.7438)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63423 #2395A6

analogous

#A62354 #A63423 #A67623

triadic

#A63423 #23A634 #3423A6

tetradic

#A63423 #54A623 #2395A6 #7623A6

square

#A63423 #54A623 #2395A6 #7623A6

split-complementary

#A63423 #23A676 #2354A6

monochromatic

#41140E #732418 #A63423 #D44732 #DF7565

Accessibility & contrast

On white

6.69

#A63423 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A63423 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63423

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63423	#FFFFFF	#000000	##FFFFFF
##A63423	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C20

Deuteranopia (green-blind)

#71651E

Tritanopia (blue-blind)

#B70E31

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63423;
/* rgb */ color: rgb(166, 52, 35);
/* oklch */ color: oklch(49.2% 0.153 31.3);

Tailwind

colors: {
  custom: {
    50: '#c9725f',
    500: '#a63423',
    950: '#000000',
  },
}

SCSS

$custom: #a63423;
$custom-light: #c9725f;
$custom-dark: #000000;

JSON

{
  "hex": "#a63423",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 35
  },
  "hsl": {
    "h": 7.786,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49208,
    "c": 0.1527,
    "h": 31.3
  },
  "luminance": 0.10684
}

Semantic roles & 50–950 ramp

primary

#A63423

secondary

#61B7C4

accent

#D2E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A63423

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

Preview Lab → · Contrast checker → · Palette generator →