#642310#642310

#642310 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.099 H 36.6°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#642310
RGB	rgb(100, 35, 16)
HSL	hsl(14, 72%, 23%)
HSV	hsv(14, 84%, 39%)
CMYK	cmyk(0%, 65%, 84%, 60.8%)
CIE-LAB	lab(23.50, 28.26, 27.09)
CIE-LCH	lch(23.50, 39.15, 43.79°)
OKLab	oklab(35.13% 0.0793 0.059)
OKLCH	oklch(35.13% 0.099 36.6)
XYZ	xyz(5.9507, 3.9496, 0.9391)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642310 #105164

analogous

#641027 #642310 #644D10

triadic

#642310 #106423 #231064

tetradic

#642310 #276410 #105164 #4D1064

square

#642310 #276410 #105164 #4D1064

split-complementary

#642310 #10644D #102764

monochromatic

#1A0904 #2F1108 #642310 #993518 #CE4821

Accessibility & contrast

On white

11.73

#642310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#642310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642310

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642310	#FFFFFF	#000000	##FFFFFF
##642310	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0D

Deuteranopia (green-blind)

#453D0E

Tritanopia (blue-blind)

#6F131F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642310;
/* rgb */ color: rgb(100, 35, 16);
/* oklch */ color: oklch(35.1% 0.099 36.6);

Tailwind

colors: {
  custom: {
    50: '#97614f',
    500: '#642310',
    950: '#000000',
  },
}

SCSS

$custom: #642310;
$custom-light: #97614f;
$custom-dark: #000000;

JSON

{
  "hex": "#642310",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 16
  },
  "hsl": {
    "h": 13.571,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35126,
    "c": 0.09878,
    "h": 36.6
  },
  "luminance": 0.03949
}

Semantic roles & 50–950 ramp

primary

#642310

secondary

#33859D

accent

#C6EF39

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #642310

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

Preview Lab → · Contrast checker → · Palette generator →