#4B2015#4B2015

#4B2015 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.3% C 0.068 H 35.4°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#4B2015
RGB	rgb(75, 32, 21)
HSL	hsl(12, 56%, 19%)
HSV	hsv(12, 72%, 29%)
CMYK	cmyk(0%, 57.3%, 72%, 70.6%)
CIE-LAB	lab(18.29, 19.39, 16.95)
CIE-LCH	lch(18.29, 25.75, 41.17°)
OKLab	oklab(30.29% 0.0558 0.0397)
OKLCH	oklch(30.29% 0.068 35.4)
XYZ	xyz(3.5538, 2.5834, 1.0208)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2015 #15404B

analogous

#4B1525 #4B2015 #4B3B15

triadic

#4B2015 #154B20 #20154B

tetradic

#4B2015 #254B15 #15404B #3B154B

square

#4B2015 #254B15 #15404B #3B154B

split-complementary

#4B2015 #154B3B #15254B

monochromatic

#180A07 #1B0C08 #4B2015 #7B3422 #AB4930

Accessibility & contrast

On white

13.85

#4B2015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4B2015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2015

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2015	#FFFFFF	#000000	##FFFFFF
##4B2015	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2714

Deuteranopia (green-blind)

#363014

Tritanopia (blue-blind)

#53181D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b2015;
/* rgb */ color: rgb(75, 32, 21);
/* oklch */ color: oklch(30.3% 0.068 35.4);

Tailwind

colors: {
  custom: {
    50: '#815c52',
    500: '#4b2015',
    950: '#000000',
  },
}

SCSS

$custom: #4b2015;
$custom-light: #815c52;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2015",
  "rgb": {
    "r": 75,
    "g": 32,
    "b": 21
  },
  "hsl": {
    "h": 12.222,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30294,
    "c": 0.06849,
    "h": 35.4
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary

#4B2015

secondary

#397483

accent

#C1E048

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0402

muted

#7C7978

Preview Lab

Preview with #4B2015

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

Preview Lab → · Contrast checker → · Palette generator →