#633A16#633A16

#633A16 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.1% C 0.076 H 58.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#633A16
RGB	rgb(99, 58, 22)
HSL	hsl(28, 64%, 24%)
HSV	hsv(28, 78%, 39%)
CMYK	cmyk(0%, 41.4%, 77.8%, 61.2%)
CIE-LAB	lab(28.74, 14.76, 29.11)
CIE-LCH	lch(28.74, 32.64, 63.11°)
OKLab	oklab(39.12% 0.0395 0.065)
OKLCH	oklch(39.12% 0.076 58.7)
XYZ	xyz(6.8040, 5.7374, 1.5080)
Luminance	0.0574 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633A16 #163F63

analogous

#631618 #633A16 #636016

triadic

#633A16 #16633A #3A1663

tetradic

#633A16 #186316 #163F63 #601663

square

#633A16 #186316 #163F63 #601663

split-complementary

#633A16 #166360 #161863

monochromatic

#190F06 #311D0B #633A16 #955721 #C7752C

Accessibility & contrast

On white

9.78

#633A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#633A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633A16

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633A16	#FFFFFF	#000000	##FFFFFF
##633A16	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E12

Deuteranopia (green-blind)

#504716

Tritanopia (blue-blind)

#6D3132

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #633a16;
/* rgb */ color: rgb(99, 58, 22);
/* oklch */ color: oklch(39.1% 0.076 58.7);

Tailwind

colors: {
  custom: {
    50: '#947055',
    500: '#633a16',
    950: '#000000',
  },
}

SCSS

$custom: #633a16;
$custom-light: #947055;
$custom-dark: #000000;

JSON

{
  "hex": "#633a16",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 22
  },
  "hsl": {
    "h": 28.052,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39115,
    "c": 0.0761,
    "h": 58.7
  },
  "luminance": 0.05737
}

Semantic roles & 50–950 ramp

primary

#633A16

secondary

#3B6D9A

accent

#99E741

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #633A16

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

Preview Lab → · Contrast checker → · Palette generator →