#633F13#633F13

#633F13 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.1% C 0.076 H 67.3°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#633F13
RGB	rgb(99, 63, 19)
HSL	hsl(33, 68%, 23%)
HSV	hsv(33, 81%, 39%)
CMYK	cmyk(0%, 36.4%, 80.8%, 61.2%)
CIE-LAB	lab(30.05, 11.51, 31.96)
CIE-LCH	lch(30.05, 33.97, 70.19°)
OKLab	oklab(40.12% 0.0294 0.0704)
OKLCH	oklch(40.12% 0.076 67.3)
XYZ	xyz(7.0412, 6.2553, 1.4525)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633F13 #133763

analogous

#631713 #633F13 #5F6313

triadic

#633F13 #13633F #3F1363

tetradic

#633F13 #136317 #133763 #63135F

square

#633F13 #136317 #133763 #63135F

split-complementary

#633F13 #135F63 #171363

monochromatic

#1A1005 #301E09 #633F13 #96601D #CA8027

Accessibility & contrast

On white

9.33

#633F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#633F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633F13

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633F13	#FFFFFF	#000000	##FFFFFF
##633F13	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B420D

Deuteranopia (green-blind)

#534A14

Tritanopia (blue-blind)

#6D3636

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #633f13;
/* rgb */ color: rgb(99, 63, 19);
/* oklch */ color: oklch(40.1% 0.076 67.3);

Tailwind

colors: {
  custom: {
    50: '#937454',
    500: '#633f13',
    950: '#000000',
  },
}

SCSS

$custom: #633f13;
$custom-light: #937454;
$custom-dark: #000000;

JSON

{
  "hex": "#633f13",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 19
  },
  "hsl": {
    "h": 33,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.40119,
    "c": 0.07629,
    "h": 67.3
  },
  "luminance": 0.06255
}

Semantic roles & 50–950 ramp

primary

#633F13

secondary

#37649B

accent

#8BEB3D

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #633F13

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

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