#340510#340510

#340510 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.6% C 0.074 H 12.3°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#340510
RGB	rgb(52, 5, 16)
HSL	hsl(346, 82%, 11%)
HSV	hsv(346, 90%, 20%)
CMYK	cmyk(0%, 90.4%, 69.2%, 79.6%)
CIE-LAB	lab(7.91, 24.10, 5.39)
CIE-LCH	lch(7.91, 24.69, 12.62°)
OKLab	oklab(21.57% 0.0728 0.0158)
OKLCH	oklch(21.57% 0.074 12.3)
XYZ	xyz(1.5641, 0.8762, 0.5769)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340510 #053429

analogous

#340527 #340510 #341105

triadic

#340510 #103405 #051034

tetradic

#340510 #273405 #053429 #110534

square

#340510 #273405 #053429 #110534

split-complementary

#340510 #053411 #052734

monochromatic

#1C0309 #1C0309 #340510 #6C0A21 #A41032

Accessibility & contrast

On white

17.87

#340510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#340510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340510

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340510	#FFFFFF	#000000	##FFFFFF
##340510	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111110

Deuteranopia (green-blind)

#1E1B0F

Tritanopia (blue-blind)

#3A0009

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #340510;
/* rgb */ color: rgb(52, 5, 16);
/* oklch */ color: oklch(21.6% 0.074 12.3);

Tailwind

colors: {
  custom: {
    50: '#6f494e',
    500: '#340510',
    950: '#000000',
  },
}

SCSS

$custom: #340510;
$custom-light: #6f494e;
$custom-dark: #000000;

JSON

{
  "hex": "#340510",
  "rgb": {
    "r": 52,
    "g": 5,
    "b": 16
  },
  "hsl": {
    "h": 345.957,
    "s": 82.456,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21566,
    "c": 0.07446,
    "h": 12.3
  },
  "luminance": 0.00876
}

Semantic roles & 50–950 ramp

primary

#340510

secondary

#1F7561

accent

#F9CA2F

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340510

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

Preview Lab → · Contrast checker → · Palette generator →