#633018#633018

#633018 is a dark, moderate orange. Relative luminance 0.048; OKLCH L 37.2% C 0.082 H 44.4°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#633018
RGB	rgb(99, 48, 24)
HSL	hsl(19, 61%, 24%)
HSV	hsv(19, 76%, 39%)
CMYK	cmyk(0%, 51.5%, 75.8%, 61.2%)
CIE-LAB	lab(26.25, 20.95, 25.32)
CIE-LCH	lch(26.25, 32.86, 50.40°)
OKLab	oklab(37.21% 0.0585 0.0574)
OKLCH	oklch(37.21% 0.082 44.4)
XYZ	xyz(6.3680, 4.8332, 1.4615)
Luminance	0.0483 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633018 #184B63

analogous

#631826 #633018 #635618

triadic

#633018 #186330 #301863

tetradic

#633018 #266318 #184B63 #561863

square

#633018 #266318 #184B63 #561863

split-complementary

#633018 #186356 #182663

monochromatic

#190C06 #32180C #633018 #944824 #C66030

Accessibility & contrast

On white

10.68

#633018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#633018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633018

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633018	#FFFFFF	#000000	##FFFFFF
##633018	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3715

Deuteranopia (green-blind)

#4A4217

Tritanopia (blue-blind)

#6D262B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #633018;
/* rgb */ color: rgb(99, 48, 24);
/* oklch */ color: oklch(37.2% 0.082 44.4);

Tailwind

colors: {
  custom: {
    50: '#946956',
    500: '#633018',
    950: '#000000',
  },
}

SCSS

$custom: #633018;
$custom-light: #946956;
$custom-dark: #000000;

JSON

{
  "hex": "#633018",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 19.2,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3721,
    "c": 0.08195,
    "h": 44.4
  },
  "luminance": 0.04833
}

Semantic roles & 50–950 ramp

primary

#633018

secondary

#3E7C99

accent

#B1E444

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #633018

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

Preview Lab → · Contrast checker → · Palette generator →