#4A101E#4A101E

#4A101E is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.9% C 0.087 H 10.7°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#4A101E
RGB	rgb(74, 16, 30)
HSL	hsl(346, 64%, 18%)
HSV	hsv(346, 78%, 29%)
CMYK	cmyk(0%, 78.4%, 59.5%, 71%)
CIE-LAB	lab(15.06, 28.29, 6.40)
CIE-LCH	lch(15.06, 29.00, 12.74°)
OKLab	oklab(27.89% 0.0857 0.0162)
OKLCH	oklch(27.89% 0.087 10.7)
XYZ	xyz(3.2440, 1.9206, 1.4279)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A101E #104A3C

analogous

#4A103B #4A101E #4A1F10

triadic

#4A101E #1E4A10 #101E4A

tetradic

#4A101E #3B4A10 #104A3C #1F104A

square

#4A101E #3B4A10 #104A3C #1F104A

split-complementary

#4A101E #104A1F #103B4A

monochromatic

#19050A #19050A #4A101E #7C1B32 #AF2647

Accessibility & contrast

On white

15.17

#4A101E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4A101E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A101E

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A101E	#FFFFFF	#000000	##FFFFFF
##4A101E	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1E1E

Deuteranopia (green-blind)

#2D2A1D

Tritanopia (blue-blind)

#510516

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4a101e;
/* rgb */ color: rgb(74, 16, 30);
/* oklch */ color: oklch(27.9% 0.087 10.7);

Tailwind

colors: {
  custom: {
    50: '#815359',
    500: '#4a101e',
    950: '#000000',
  },
}

SCSS

$custom: #4a101e;
$custom-light: #815359;
$custom-dark: #000000;

JSON

{
  "hex": "#4a101e",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 30
  },
  "hsl": {
    "h": 345.517,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27893,
    "c": 0.08723,
    "h": 10.7
  },
  "luminance": 0.0192
}

Semantic roles & 50–950 ramp

primary

#4A101E

secondary

#328470

accent

#E7BF40

background

#F8F4F5

surface

#EFE7E9

border

#CAC3C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A101E

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

Preview Lab → · Contrast checker → · Palette generator →