#633A11#633A11

#633A11 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.1% C 0.079 H 61.2°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#633A11
RGB	rgb(99, 58, 17)
HSL	hsl(30, 71%, 23%)
HSV	hsv(30, 83%, 39%)
CMYK	cmyk(0%, 41.4%, 82.8%, 61.2%)
CIE-LAB	lab(28.69, 14.52, 31.61)
CIE-LCH	lch(28.69, 34.78, 65.33°)
OKLab	oklab(39.07% 0.038 0.0691)
OKLCH	oklch(39.07% 0.079 61.2)
XYZ	xyz(6.7604, 5.7199, 1.2782)
Luminance	0.0572 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633A11 #113A63

analogous

#631111 #633A11 #636311

triadic

#633A11 #11633A #3A1163

tetradic

#633A11 #116311 #113A63 #631163

square

#633A11 #116311 #113A63 #631163

split-complementary

#633A11 #116363 #111163

monochromatic

#1A0F04 #2F1B08 #633A11 #97591A #CB7723

Accessibility & contrast

On white

9.80

#633A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#633A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633A11

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633A11	#FFFFFF	#000000	##FFFFFF
##633A11	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0B

Deuteranopia (green-blind)

#504711

Tritanopia (blue-blind)

#6D3132

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #633a11;
/* rgb */ color: rgb(99, 58, 17);
/* oklch */ color: oklch(39.1% 0.079 61.2);

Tailwind

colors: {
  custom: {
    50: '#947052',
    500: '#633a11',
    950: '#000000',
  },
}

SCSS

$custom: #633a11;
$custom-light: #947052;
$custom-dark: #000000;

JSON

{
  "hex": "#633a11",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 17
  },
  "hsl": {
    "h": 30,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39065,
    "c": 0.07885,
    "h": 61.2
  },
  "luminance": 0.05719
}

Semantic roles & 50–950 ramp

primary

#633A11

secondary

#34689B

accent

#94ED3A

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #633A11

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

Preview Lab → · Contrast checker → · Palette generator →