#683021#683021

#683021 is a dark, moderate red. Relative luminance 0.052; OKLCH L 38.1% C 0.085 H 36.0°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#683021
RGB	rgb(104, 48, 33)
HSL	hsl(13, 52%, 27%)
HSV	hsv(13, 68%, 41%)
CMYK	cmyk(0%, 53.8%, 68.3%, 59.2%)
CIE-LAB	lab(27.21, 23.75, 21.16)
CIE-LCH	lch(27.21, 31.81, 41.69°)
OKLab	oklab(38.14% 0.0684 0.0497)
OKLCH	oklch(38.14% 0.085 36)
XYZ	xyz(7.0410, 5.1676, 2.0652)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683021 #215968

analogous

#682136 #683021 #685421

triadic

#683021 #216830 #302168

tetradic

#683021 #366821 #215968 #542168

square

#683021 #366821 #215968 #542168

split-complementary

#683021 #216854 #213668

monochromatic

#170B07 #3A1B12 #683021 #964530 #C35C41

Accessibility & contrast

On white

10.33

#683021 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#683021 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683021

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683021	#FFFFFF	#000000	##FFFFFF
##683021	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391F

Deuteranopia (green-blind)

#4C4520

Tritanopia (blue-blind)

#72252D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #683021;
/* rgb */ color: rgb(104, 48, 33);
/* oklch */ color: oklch(38.1% 0.085 36.0);

Tailwind

colors: {
  custom: {
    50: '#986a5c',
    500: '#683021',
    950: '#000000',
  },
}

SCSS

$custom: #683021;
$custom-light: #986a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#683021",
  "rgb": {
    "r": 104,
    "g": 48,
    "b": 33
  },
  "hsl": {
    "h": 12.676,
    "s": 51.825,
    "l": 26.863
  },
  "oklch": {
    "l": 0.38144,
    "c": 0.08452,
    "h": 36
  },
  "luminance": 0.05167
}

Semantic roles & 50–950 ramp

primary

#683021

secondary

#498A9C

accent

#BDDB4D

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0604

muted

#7E7A79

Preview Lab

Preview with #683021

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

Preview Lab → · Contrast checker → · Palette generator →