#633C16#633C16

#633C16 is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.5% C 0.075 H 61.5°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#633C16
RGB	rgb(99, 60, 22)
HSL	hsl(30, 64%, 24%)
HSV	hsv(30, 78%, 39%)
CMYK	cmyk(0%, 39.4%, 77.8%, 61.2%)
CIE-LAB	lab(29.27, 13.53, 29.66)
CIE-LCH	lch(29.27, 32.60, 65.48°)
OKLab	oklab(39.52% 0.0359 0.0662)
OKLCH	oklch(39.52% 0.075 61.5)
XYZ	xyz(6.9068, 5.9430, 1.5423)
Luminance	0.0594 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633C16 #163D63

analogous

#631617 #633C16 #636216

triadic

#633C16 #16633C #3C1663

tetradic

#633C16 #176316 #163D63 #621663

square

#633C16 #176316 #163D63 #621663

split-complementary

#633C16 #166362 #161763

monochromatic

#190F06 #311E0B #633C16 #955A21 #C7792C

Accessibility & contrast

On white

9.60

#633C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#633C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633C16

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633C16	#FFFFFF	#000000	##FFFFFF
##633C16	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484011

Deuteranopia (green-blind)

#514916

Tritanopia (blue-blind)

#6D3334

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #633c16;
/* rgb */ color: rgb(99, 60, 22);
/* oklch */ color: oklch(39.5% 0.075 61.5);

Tailwind

colors: {
  custom: {
    50: '#937155',
    500: '#633c16',
    950: '#000000',
  },
}

SCSS

$custom: #633c16;
$custom-light: #937155;
$custom-dark: #000000;

JSON

{
  "hex": "#633c16",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 22
  },
  "hsl": {
    "h": 29.61,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39523,
    "c": 0.07529,
    "h": 61.5
  },
  "luminance": 0.05942
}

Semantic roles & 50–950 ramp

primary

#633C16

secondary

#3B6B9A

accent

#95E741

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #633C16

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

Preview Lab → · Contrast checker → · Palette generator →