#623F2B#623F2B

#623F2B is a dark, muted orange. Relative luminance 0.063; OKLCH L 40.3% C 0.058 H 50.2°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#623F2B
RGB	rgb(98, 63, 43)
HSL	hsl(22, 39%, 28%)
HSV	hsv(22, 56%, 38%)
CMYK	cmyk(0%, 35.7%, 56.1%, 61.6%)
CIE-LAB	lab(30.22, 12.83, 18.46)
CIE-LCH	lch(30.22, 22.48, 55.22°)
OKLab	oklab(40.33% 0.0373 0.0448)
OKLCH	oklch(40.33% 0.058 50.2)
XYZ	xyz(7.2510, 6.3267, 3.1243)
Luminance	0.0633 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F2B #2B4E62

analogous

#622B33 #623F2B #625A2B

triadic

#623F2B #2B623F #3F2B62

tetradic

#623F2B #33622B #2B4E62 #5A2B62

square

#623F2B #33622B #2B4E62 #5A2B62

split-complementary

#623F2B #2B625A #2B3362

monochromatic

#150E09 #372418 #623F2B #8D5A3E #B47754

Accessibility & contrast

On white

9.27

#623F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#623F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F2B

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F2B	#FFFFFF	#000000	##FFFFFF
##623F2B	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494329

Deuteranopia (green-blind)

#514A2B

Tritanopia (blue-blind)

#6A393A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #623f2b;
/* rgb */ color: rgb(98, 63, 43);
/* oklch */ color: oklch(40.3% 0.058 50.2);

Tailwind

colors: {
  custom: {
    50: '#917464',
    500: '#623f2b',
    950: '#000000',
  },
}

SCSS

$custom: #623f2b;
$custom-light: #917464;
$custom-dark: #000000;

JSON

{
  "hex": "#623f2b",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 21.818,
    "s": 39.007,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40325,
    "c": 0.05834,
    "h": 50.2
  },
  "luminance": 0.06326
}

Semantic roles & 50–950 ramp

primary

#623F2B

secondary

#557D94

accent

#A4CF59

background

#F9F7F6

surface

#F1EDEB

border

#CBC8C6

text

#0D0805

muted

#7E7B7A

Preview Lab

Preview with #623F2B

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

Preview Lab → · Contrast checker → · Palette generator →