#521715#521715

#521715 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.1% C 0.089 H 25.9°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#521715
RGB	rgb(82, 23, 21)
HSL	hsl(2, 59%, 20%)
HSV	hsv(2, 74%, 32%)
CMYK	cmyk(0%, 72%, 74.4%, 67.8%)
CIE-LAB	lab(17.74, 27.33, 16.60)
CIE-LCH	lch(17.74, 31.98, 31.28°)
OKLab	oklab(30.14% 0.0797 0.0386)
OKLCH	oklch(30.14% 0.089 25.9)
XYZ	xyz(3.9218, 2.4613, 0.9779)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521715 #155052

analogous

#521532 #521715 #523515

triadic

#521715 #155217 #171552

tetradic

#521715 #325215 #155052 #351552

square

#521715 #325215 #155052 #351552

split-complementary

#521715 #155235 #153252

monochromatic

#180706 #210909 #521715 #832521 #B3322E

Accessibility & contrast

On white

14.07

#521715 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#521715 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521715

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521715	#FFFFFF	#000000	##FFFFFF
##521715	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272314

Deuteranopia (green-blind)

#363013

Tritanopia (blue-blind)

#5B0817

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #521715;
/* rgb */ color: rgb(82, 23, 21);
/* oklch */ color: oklch(30.1% 0.089 25.9);

Tailwind

colors: {
  custom: {
    50: '#885852',
    500: '#521715',
    950: '#000000',
  },
}

SCSS

$custom: #521715;
$custom-light: #885852;
$custom-dark: #000000;

JSON

{
  "hex": "#521715",
  "rgb": {
    "r": 82,
    "g": 23,
    "b": 21
  },
  "hsl": {
    "h": 1.967,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30139,
    "c": 0.08858,
    "h": 25.9
  },
  "luminance": 0.02461
}

Semantic roles & 50–950 ramp

primary

#521715

secondary

#39878A

accent

#DDE245

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #521715

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

Preview Lab → · Contrast checker → · Palette generator →