#633F11#633F11

#633F11 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.077 H 68.1°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#633F11
RGB	rgb(99, 63, 17)
HSL	hsl(34, 71%, 23%)
HSV	hsv(34, 83%, 39%)
CMYK	cmyk(0%, 36.4%, 82.8%, 61.2%)
CIE-LAB	lab(30.03, 11.42, 32.89)
CIE-LCH	lch(30.03, 34.81, 70.85°)
OKLab	oklab(40.1% 0.0289 0.0719)
OKLCH	oklch(40.1% 0.077 68.1)
XYZ	xyz(7.0248, 6.2488, 1.3664)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633F11 #113563

analogous

#631611 #633F11 #5E6311

triadic

#633F11 #11633F #3F1163

tetradic

#633F11 #116316 #113563 #63115E

square

#633F11 #116316 #113563 #63115E

split-complementary

#633F11 #115E63 #161163

monochromatic

#1A1104 #2F1E08 #633F11 #97601A #CB8123

Accessibility & contrast

On white

9.33

#633F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#633F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633F11

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633F11	#FFFFFF	#000000	##FFFFFF
##633F11	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)

#4B420A

Deuteranopia (green-blind)

#534A12

Tritanopia (blue-blind)

#6D3636

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #633f11;
/* rgb */ color: rgb(99, 63, 17);
/* oklch */ color: oklch(40.1% 0.077 68.1);

Tailwind

colors: {
  custom: {
    50: '#947453',
    500: '#633f11',
    950: '#000000',
  },
}

SCSS

$custom: #633f11;
$custom-light: #947453;
$custom-dark: #000000;

JSON

{
  "hex": "#633f11",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 33.659,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40102,
    "c": 0.07743,
    "h": 68.1
  },
  "luminance": 0.06248
}

Semantic roles & 50–950 ramp

primary

#633F11

secondary

#34629B

accent

#89ED3A

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #633F11

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

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