#683A2F#683A2F

#683A2F is a dark, moderate red. Relative luminance 0.062; OKLCH L 40.2% C 0.068 H 34.3°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#683A2F
RGB	rgb(104, 58, 47)
HSL	hsl(12, 38%, 30%)
HSV	hsv(12, 55%, 41%)
CMYK	cmyk(0%, 44.2%, 54.8%, 59.2%)
CIE-LAB	lab(29.85, 19.05, 15.62)
CIE-LCH	lch(29.85, 24.64, 39.35°)
OKLab	oklab(40.24% 0.0563 0.0385)
OKLCH	oklch(40.24% 0.068 34.3)
XYZ	xyz(7.7356, 6.1751, 3.4733)
Luminance	0.0617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683A2F #2F5D68

analogous

#682F41 #683A2F #68572F

triadic

#683A2F #2F683A #3A2F68

tetradic

#683A2F #41682F #2F5D68 #572F68

square

#683A2F #41682F #2F5D68 #572F68

split-complementary

#683A2F #2F6857 #2F4168

monochromatic

#150C0A #3E221C #683A2F #925242 #B56D5C

Accessibility & contrast

On white

9.40

#683A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#683A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683A2F

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683A2F	#FFFFFF	#000000	##FFFFFF
##683A2F	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402E

Deuteranopia (green-blind)

#504A2E

Tritanopia (blue-blind)

#713337

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #683a2f;
/* rgb */ color: rgb(104, 58, 47);
/* oklch */ color: oklch(40.2% 0.068 34.3);

Tailwind

colors: {
  custom: {
    50: '#967167',
    500: '#683a2f',
    950: '#000000',
  },
}

SCSS

$custom: #683a2f;
$custom-light: #967167;
$custom-dark: #000000;

JSON

{
  "hex": "#683a2f",
  "rgb": {
    "r": 104,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 11.579,
    "s": 37.748,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40245,
    "c": 0.06818,
    "h": 34.3
  },
  "luminance": 0.06174
}

Semantic roles & 50–950 ramp

primary

#683A2F

secondary

#598D99

accent

#B7CE5A

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0706

muted

#7E7A7A

Preview Lab

Preview with #683A2F

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

Preview Lab → · Contrast checker → · Palette generator →