#634018#634018

#634018 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.4% C 0.073 H 66.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#634018
RGB	rgb(99, 64, 24)
HSL	hsl(32, 61%, 24%)
HSV	hsv(32, 76%, 39%)
CMYK	cmyk(0%, 35.4%, 75.8%, 61.2%)
CIE-LAB	lab(30.37, 11.16, 29.76)
CIE-LCH	lch(30.37, 31.78, 69.44°)
OKLab	oklab(40.38% 0.0292 0.0669)
OKLCH	oklch(40.38% 0.073 66.4)
XYZ	xyz(7.1444, 6.3860, 1.7203)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634018 #183B63

analogous

#631B18 #634018 #616318

triadic

#634018 #186340 #401863

tetradic

#634018 #18631B #183B63 #631861

square

#634018 #18631B #183B63 #631861

split-complementary

#634018 #186163 #1B1863

monochromatic

#191006 #32200C #634018 #946024 #C68030

Accessibility & contrast

On white

9.22

#634018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#634018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634018

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634018	#FFFFFF	#000000	##FFFFFF
##634018	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4313

Deuteranopia (green-blind)

#544B19

Tritanopia (blue-blind)

#6C3837

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #634018;
/* rgb */ color: rgb(99, 64, 24);
/* oklch */ color: oklch(40.4% 0.073 66.4);

Tailwind

colors: {
  custom: {
    50: '#937457',
    500: '#634018',
    950: '#000000',
  },
}

SCSS

$custom: #634018;
$custom-light: #937457;
$custom-dark: #000000;

JSON

{
  "hex": "#634018",
  "rgb": {
    "r": 99,
    "g": 64,
    "b": 24
  },
  "hsl": {
    "h": 32,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.40382,
    "c": 0.07294,
    "h": 66.4
  },
  "luminance": 0.06385
}

Semantic roles & 50–950 ramp

primary

#634018

secondary

#3E6899

accent

#8FE444

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #634018

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

Preview Lab → · Contrast checker → · Palette generator →