#633518#633518

#633518 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 38.1% C 0.078 H 50.6°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#633518
RGB	rgb(99, 53, 24)
HSL	hsl(23, 61%, 24%)
HSV	hsv(23, 76%, 39%)
CMYK	cmyk(0%, 46.5%, 75.8%, 61.2%)
CIE-LAB	lab(27.48, 17.94, 26.66)
CIE-LCH	lch(27.48, 32.14, 56.06°)
OKLab	oklab(38.15% 0.0494 0.0602)
OKLCH	oklch(38.15% 0.078 50.6)
XYZ	xyz(6.5841, 5.2655, 1.5336)
Luminance	0.0527 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633518 #184663

analogous

#631821 #633518 #635B18

triadic

#633518 #186335 #351863

tetradic

#633518 #216318 #184663 #5B1863

square

#633518 #216318 #184663 #5B1863

split-complementary

#633518 #18635B #182163

monochromatic

#190D06 #321B0C #633518 #944F24 #C66A30

Accessibility & contrast

On white

10.23

#633518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#633518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633518

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633518	#FFFFFF	#000000	##FFFFFF
##633518	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B15

Deuteranopia (green-blind)

#4D4518

Tritanopia (blue-blind)

#6D2C2F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #633518;
/* rgb */ color: rgb(99, 53, 24);
/* oklch */ color: oklch(38.1% 0.078 50.6);

Tailwind

colors: {
  custom: {
    50: '#946d56',
    500: '#633518',
    950: '#000000',
  },
}

SCSS

$custom: #633518;
$custom-light: #946d56;
$custom-dark: #000000;

JSON

{
  "hex": "#633518",
  "rgb": {
    "r": 99,
    "g": 53,
    "b": 24
  },
  "hsl": {
    "h": 23.2,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.38149,
    "c": 0.07792,
    "h": 50.6
  },
  "luminance": 0.05265
}

Semantic roles & 50–950 ramp

primary

#633518

secondary

#3E7699

accent

#A6E444

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #633518

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

Preview Lab → · Contrast checker → · Palette generator →