#4F1010#4F1010

#4F1010 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.093 H 25.4°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F1010
RGB	rgb(79, 16, 16)
HSL	hsl(0, 66%, 19%)
HSV	hsv(0, 80%, 31%)
CMYK	cmyk(0%, 79.7%, 79.7%, 69%)
CIE-LAB	lab(15.85, 29.10, 17.25)
CIE-LCH	lch(15.85, 33.83, 30.65°)
OKLab	oklab(28.58% 0.0845 0.0401)
OKLCH	oklch(28.58% 0.094 25.4)
XYZ	xyz(3.5037, 2.0708, 0.7053)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1010 #104F4F

analogous

#4F102F #4F1010 #4F2F10

triadic

#4F1010 #104F10 #10104F

tetradic

#4F1010 #2F4F10 #104F4F #2F104F

square

#4F1010 #2F4F10 #104F4F #2F104F

split-complementary

#4F1010 #104F2F #102F4F

monochromatic

#190505 #1C0606 #4F1010 #821A1A #B52525

Accessibility & contrast

On white

14.85

#4F1010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4F1010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1010

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1010	#FFFFFF	#000000	##FFFFFF
##4F1010	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221F0F

Deuteranopia (green-blind)

#322C0E

Tritanopia (blue-blind)

#580011

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4f1010;
/* rgb */ color: rgb(79, 16, 16);
/* oklch */ color: oklch(28.6% 0.093 25.4);

Tailwind

colors: {
  custom: {
    50: '#86544e',
    500: '#4f1010',
    950: '#000000',
  },
}

SCSS

$custom: #4f1010;
$custom-light: #86544e;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1010",
  "rgb": {
    "r": 79,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28583,
    "c": 0.0935,
    "h": 25.4
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#4F1010

secondary

#328989

accent

#E9E93F

background

#F8F5F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4F1010

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

Preview Lab → · Contrast checker → · Palette generator →