#450F1B#450F1B

#450F1B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.7% C 0.082 H 11.7°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#450F1B
RGB	rgb(69, 15, 27)
HSL	hsl(347, 64%, 16%)
HSV	hsv(347, 78%, 27%)
CMYK	cmyk(0%, 78.3%, 60.9%, 72.9%)
CIE-LAB	lab(13.75, 26.63, 6.61)
CIE-LCH	lch(13.75, 27.44, 13.95°)
OKLab	oklab(26.69% 0.0805 0.0167)
OKLCH	oklch(26.69% 0.082 11.7)
XYZ	xyz(2.8232, 1.6864, 1.2135)
Luminance	0.0169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450F1B #0F4539

analogous

#450F36 #450F1B #451E0F

triadic

#450F1B #1B450F #0F1B45

tetradic

#450F1B #36450F #0F4539 #1E0F45

square

#450F1B #36450F #0F4539 #1E0F45

split-complementary

#450F1B #0F451E #0F3645

monochromatic

#19050A #19050A #450F1B #771A2F #AA2542

Accessibility & contrast

On white

15.70

#450F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#450F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450F1B

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450F1B	#FFFFFF	#000000	##FFFFFF
##450F1B	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1B

Deuteranopia (green-blind)

#2A271A

Tritanopia (blue-blind)

#4C0514

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #450f1b;
/* rgb */ color: rgb(69, 15, 27);
/* oklch */ color: oklch(26.7% 0.082 11.7);

Tailwind

colors: {
  custom: {
    50: '#7d5257',
    500: '#450f1b',
    950: '#000000',
  },
}

SCSS

$custom: #450f1b;
$custom-light: #7d5257;
$custom-dark: #000000;

JSON

{
  "hex": "#450f1b",
  "rgb": {
    "r": 69,
    "g": 15,
    "b": 27
  },
  "hsl": {
    "h": 346.667,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26689,
    "c": 0.08225,
    "h": 11.7
  },
  "luminance": 0.01686
}

Semantic roles & 50–950 ramp

primary

#450F1B

secondary

#307F6E

accent

#E7C241

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #450F1B

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

Preview Lab → · Contrast checker → · Palette generator →