#4A1010#4A1010

#4A1010 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.6% C 0.087 H 25.0°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#4A1010
RGB	rgb(74, 16, 16)
HSL	hsl(0, 64%, 18%)
HSV	hsv(0, 78%, 29%)
CMYK	cmyk(0%, 78.4%, 78.4%, 71%)
CIE-LAB	lab(14.76, 27.23, 15.62)
CIE-LCH	lch(14.76, 31.39, 29.85°)
OKLab	oklab(27.57% 0.0793 0.0369)
OKLCH	oklch(27.57% 0.087 25)
XYZ	xyz(3.1032, 1.8643, 0.6866)
Luminance	0.0186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A1010 #104A4A

analogous

#4A102D #4A1010 #4A2D10

triadic

#4A1010 #104A10 #10104A

tetradic

#4A1010 #2D4A10 #104A4A #2D104A

square

#4A1010 #2D4A10 #104A4A #2D104A

split-complementary

#4A1010 #104A2D #102D4A

monochromatic

#190505 #190505 #4A1010 #7C1B1B #AF2626

Accessibility & contrast

On white

15.30

#4A1010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#4A1010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A1010

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A1010	#FFFFFF	#000000	##FFFFFF
##4A1010	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D0F

Deuteranopia (green-blind)

#2F2A0E

Tritanopia (blue-blind)

#520111

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4a1010;
/* rgb */ color: rgb(74, 16, 16);
/* oklch */ color: oklch(27.6% 0.087 25.0);

Tailwind

colors: {
  custom: {
    50: '#82534e',
    500: '#4a1010',
    950: '#000000',
  },
}

SCSS

$custom: #4a1010;
$custom-light: #82534e;
$custom-dark: #000000;

JSON

{
  "hex": "#4a1010",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27566,
    "c": 0.08749,
    "h": 25
  },
  "luminance": 0.01864
}

Semantic roles & 50–950 ramp

primary

#4A1010

secondary

#328484

accent

#E7E740

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #4A1010

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

Preview Lab → · Contrast checker → · Palette generator →