#4D2227#4D2227

#4D2227 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.4% C 0.065 H 14.3°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#4D2227
RGB	rgb(77, 34, 39)
HSL	hsl(353, 39%, 22%)
HSV	hsv(353, 56%, 30%)
CMYK	cmyk(0%, 55.8%, 49.4%, 69.8%)
CIE-LAB	lab(19.51, 20.84, 6.24)
CIE-LCH	lch(19.51, 21.76, 16.67°)
OKLab	oklab(31.42% 0.063 0.016)
OKLCH	oklch(31.42% 0.065 14.3)
XYZ	xyz(3.9991, 2.8687, 2.2622)
Luminance	0.0287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D2227 #224D48

analogous

#4D223D #4D2227 #4D3322

triadic

#4D2227 #274D22 #22274D

tetradic

#4D2227 #3D4D22 #224D48 #33224D

square

#4D2227 #3D4D22 #224D48 #33224D

split-complementary

#4D2227 #224D33 #223D4D

monochromatic

#15090B #230F11 #4D2227 #77353D #A24752

Accessibility & contrast

On white

13.35

#4D2227 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#4D2227 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D2227

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D2227	#FFFFFF	#000000	##FFFFFF
##4D2227	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2A27

Deuteranopia (green-blind)

#363326

Tritanopia (blue-blind)

#541D24

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4d2227;
/* rgb */ color: rgb(77, 34, 39);
/* oklch */ color: oklch(31.4% 0.065 14.3);

Tailwind

colors: {
  custom: {
    50: '#815e60',
    500: '#4d2227',
    950: '#000000',
  },
}

SCSS

$custom: #4d2227;
$custom-light: #815e60;
$custom-dark: #000000;

JSON

{
  "hex": "#4d2227",
  "rgb": {
    "r": 77,
    "g": 34,
    "b": 39
  },
  "hsl": {
    "h": 353.023,
    "s": 38.739,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31418,
    "c": 0.06501,
    "h": 14.3
  },
  "luminance": 0.02868
}

Semantic roles & 50–950 ramp

primary

#4D2227

secondary

#4A817B

accent

#CFC159

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0405

muted

#7C7979

Preview Lab

Preview with #4D2227

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

Preview Lab → · Contrast checker → · Palette generator →