#A63826#A63826

#A63826 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.148 H 31.8°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#A63826
RGB	rgb(166, 56, 38)
HSL	hsl(8, 63%, 40%)
HSV	hsv(8, 77%, 65%)
CMYK	cmyk(0%, 66.3%, 77.1%, 34.9%)
CIE-LAB	lab(39.71, 44.27, 35.31)
CIE-LCH	lch(39.71, 56.63, 38.58°)
OKLab	oklab(49.72% 0.1261 0.0782)
OKLCH	oklch(49.72% 0.148 31.8)
XYZ	xyz(17.4918, 11.0778, 3.0505)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63826 #2694A6

analogous

#A62654 #A63826 #A67826

triadic

#A63826 #26A638 #3826A6

tetradic

#A63826 #54A626 #2694A6 #7826A6

square

#A63826 #54A626 #2694A6 #7826A6

split-complementary

#A63826 #26A678 #2654A6

monochromatic

#42160F #74271B #A63826 #D14D38 #DD7A6A

Accessibility & contrast

On white

6.53

#A63826 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A63826 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63826

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63826	#FFFFFF	#000000	##FFFFFF
##A63826	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E23

Deuteranopia (green-blind)

#726722

Tritanopia (blue-blind)

#B71935

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a63826;
/* rgb */ color: rgb(166, 56, 38);
/* oklch */ color: oklch(49.7% 0.148 31.8);

Tailwind

colors: {
  custom: {
    50: '#c87461',
    500: '#a63826',
    950: '#000000',
  },
}

SCSS

$custom: #a63826;
$custom-light: #c87461;
$custom-dark: #000000;

JSON

{
  "hex": "#a63826",
  "rgb": {
    "r": 166,
    "g": 56,
    "b": 38
  },
  "hsl": {
    "h": 8.438,
    "s": 62.745,
    "l": 40
  },
  "oklch": {
    "l": 0.49716,
    "c": 0.14834,
    "h": 31.8
  },
  "luminance": 0.11075
}

Semantic roles & 50–950 ramp

primary

#A63826

secondary

#65B6C3

accent

#CFE642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #A63826

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

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