#350503#350503

#350503 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.5% C 0.077 H 29.2°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#350503
RGB	rgb(53, 5, 3)
HSL	hsl(2, 89%, 11%)
HSV	hsv(2, 94%, 21%)
CMYK	cmyk(0%, 90.6%, 94.3%, 79.2%)
CIE-LAB	lab(7.88, 23.57, 11.10)
CIE-LCH	lch(7.88, 26.06, 25.22°)
OKLab	oklab(21.49% 0.0669 0.0374)
OKLCH	oklch(21.49% 0.077 29.2)
XYZ	xyz(1.5391, 0.8722, 0.1735)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#350503 #033335

analogous

#35031A #350503 #351E03

triadic

#350503 #033505 #050335

tetradic

#350503 #1A3503 #033335 #1E0335

square

#350503 #1A3503 #033335 #1E0335

split-complementary

#350503 #03351E #031A35

monochromatic

#1D0302 #1D0302 #350503 #6F0A06 #A9100A

Accessibility & contrast

On white

17.88

#350503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#350503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #350503

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##350503	#FFFFFF	#000000	##FFFFFF
##350503	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141002

Deuteranopia (green-blind)

#201B02

Tritanopia (blue-blind)

#3B0005

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #350503;
/* rgb */ color: rgb(53, 5, 3);
/* oklch */ color: oklch(21.5% 0.077 29.2);

Tailwind

colors: {
  custom: {
    50: '#714948',
    500: '#350503',
    950: '#000000',
  },
}

SCSS

$custom: #350503;
$custom-light: #714948;
$custom-dark: #000000;

JSON

{
  "hex": "#350503",
  "rgb": {
    "r": 53,
    "g": 5,
    "b": 3
  },
  "hsl": {
    "h": 2.4,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21493,
    "c": 0.07667,
    "h": 29.2
  },
  "luminance": 0.00872
}

Semantic roles & 50–950 ramp

primary

#350503

secondary

#1C7478

accent

#F6FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #350503

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

Preview Lab → · Contrast checker → · Palette generator →