#410403#410403

#410403 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.1% C 0.091 H 28.5°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#410403
RGB	rgb(65, 4, 3)
HSL	hsl(1, 91%, 13%)
HSV	hsv(1, 95%, 25%)
CMYK	cmyk(0%, 93.8%, 95.4%, 74.5%)
CIE-LAB	lab(10.69, 28.33, 15.52)
CIE-LCH	lch(10.69, 32.30, 28.72°)
OKLab	oklab(24.1% 0.0803 0.0437)
OKLCH	oklch(24.1% 0.091 28.5)
XYZ	xyz(2.2401, 1.2176, 0.2032)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#410403 #034041

analogous

#410321 #410403 #412303

triadic

#410403 #034104 #040341

tetradic

#410403 #214103 #034041 #230341

square

#410403 #214103 #034041 #230341

split-complementary

#410403 #034123 #032141

monochromatic

#1D0201 #1D0201 #410403 #7B0806 #B60B08

Accessibility & contrast

On white

16.89

#410403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#410403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #410403

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##410403	#FFFFFF	#000000	##FFFFFF
##410403	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181402

Deuteranopia (green-blind)

#272201

Tritanopia (blue-blind)

#490005

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #410403;
/* rgb */ color: rgb(65, 4, 3);
/* oklch */ color: oklch(24.1% 0.091 28.5);

Tailwind

colors: {
  custom: {
    50: '#7b4b48',
    500: '#410403',
    950: '#000000',
  },
}

SCSS

$custom: #410403;
$custom-light: #7b4b48;
$custom-dark: #000000;

JSON

{
  "hex": "#410403",
  "rgb": {
    "r": 65,
    "g": 4,
    "b": 3
  },
  "hsl": {
    "h": 0.968,
    "s": 91.176,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24101,
    "c": 0.09142,
    "h": 28.5
  },
  "luminance": 0.01217
}

Semantic roles & 50–950 ramp

primary

#410403

secondary

#1D8183

accent

#FCFF29

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0100

muted

#7C7777

Preview Lab

Preview with #410403

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

Preview Lab → · Contrast checker → · Palette generator →