#A1383E#A1383E

#A1383E is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.139 H 20.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A1383E
RGB	rgb(161, 56, 62)
HSL	hsl(357, 48%, 43%)
HSV	hsv(357, 65%, 63%)
CMYK	cmyk(0%, 65.2%, 61.5%, 36.9%)
CIE-LAB	lab(39.17, 43.84, 20.13)
CIE-LCH	lch(39.17, 48.24, 24.66°)
OKLab	oklab(49.25% 0.1301 0.0488)
OKLCH	oklch(49.25% 0.139 20.5)
XYZ	xyz(16.9832, 10.7555, 5.7382)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1383E #38A19B

analogous

#A13873 #A1383E #A16638

triadic

#A1383E #3EA138 #383EA1

tetradic

#A1383E #73A138 #38A19B #6638A1

square

#A1383E #73A138 #38A19B #6638A1

split-complementary

#A1383E #38A166 #3873A1

monochromatic

#46181B #74282D #A1383E #C35359 #D38085

Accessibility & contrast

On white

6.67

#A1383E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A1383E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1383E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1383E	#FFFFFF	#000000	##FFFFFF
##A1383E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3D

Deuteranopia (green-blind)

#6D643B

Tritanopia (blue-blind)

#B0223B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a1383e;
/* rgb */ color: rgb(161, 56, 62);
/* oklch */ color: oklch(49.3% 0.139 20.5);

Tailwind

colors: {
  custom: {
    50: '#c37473',
    500: '#a1383e',
    950: '#000000',
  },
}

SCSS

$custom: #a1383e;
$custom-light: #c37473;
$custom-dark: #000000;

JSON

{
  "hex": "#a1383e",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 62
  },
  "hsl": {
    "h": 356.571,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49251,
    "c": 0.13899,
    "h": 20.5
  },
  "luminance": 0.10753
}

Semantic roles & 50–950 ramp

primary

#A1383E

secondary

#78BCB9

accent

#D8D050

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140908

muted

#827B7B

Preview Lab

Preview with #A1383E

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

Preview Lab → · Contrast checker → · Palette generator →