#4B0F15#4B0F15

#4B0F15 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.7% C 0.089 H 19.9°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F15
RGB	rgb(75, 15, 21)
HSL	hsl(354, 67%, 18%)
HSV	hsv(354, 80%, 29%)
CMYK	cmyk(0%, 80%, 72%, 70.6%)
CIE-LAB	lab(14.91, 28.35, 12.75)
CIE-LCH	lch(14.91, 31.09, 24.22°)
OKLab	oklab(27.75% 0.084 0.0304)
OKLCH	oklch(27.75% 0.089 19.9)
XYZ	xyz(3.2082, 1.8921, 0.9056)
Luminance	0.0189 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F15 #0F4B45

analogous

#4B0F33 #4B0F15 #4B270F

triadic

#4B0F15 #154B0F #0F154B

tetradic

#4B0F15 #334B0F #0F4B45 #270F4B

square

#4B0F15 #334B0F #0F4B45 #270F4B

split-complementary

#4B0F15 #0F4B27 #0F334B

monochromatic

#1A0507 #1A0507 #4B0F15 #7E1923 #B12332

Accessibility & contrast

On white

15.24

#4B0F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4B0F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F15

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F15	#FFFFFF	#000000	##FFFFFF
##4B0F15	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D15

Deuteranopia (green-blind)

#2F2A13

Tritanopia (blue-blind)

#530012

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4b0f15;
/* rgb */ color: rgb(75, 15, 21);
/* oklch */ color: oklch(27.7% 0.089 19.9);

Tailwind

colors: {
  custom: {
    50: '#825352',
    500: '#4b0f15',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f15;
$custom-light: #825352;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f15",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 21
  },
  "hsl": {
    "h": 354,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27749,
    "c": 0.08929,
    "h": 19.9
  },
  "luminance": 0.01892
}

Semantic roles & 50–950 ramp

primary

#4B0F15

secondary

#30857D

accent

#EAD83E

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0202

muted

#7C7878

Preview Lab

Preview with #4B0F15

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

Preview Lab → · Contrast checker → · Palette generator →