#63440F#63440F

#63440F is a dark, moderate orange. Relative luminance 0.068; OKLCH L 41.2% C 0.078 H 75.8°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#63440F
RGB	rgb(99, 68, 15)
HSL	hsl(38, 74%, 22%)
HSV	hsv(38, 85%, 39%)
CMYK	cmyk(0%, 31.3%, 84.8%, 61.2%)
CIE-LAB	lab(31.40, 8.23, 35.04)
CIE-LCH	lch(31.40, 36.00, 76.79°)
OKLab	oklab(41.16% 0.0193 0.076)
OKLCH	oklch(41.16% 0.078 75.8)
XYZ	xyz(7.2995, 6.8220, 1.3842)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63440F #0F2E63

analogous

#631A0F #63440F #58630F

triadic

#63440F #0F6344 #440F63

tetradic

#63440F #0F631A #0F2E63 #630F58

square

#63440F #0F631A #0F2E63 #630F58

split-complementary

#63440F #0F5863 #1A0F63

monochromatic

#1B1204 #2E1F07 #63440F #986917 #CD8D1F

Accessibility & contrast

On white

8.88

#63440F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#63440F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63440F

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63440F	#FFFFFF	#000000	##FFFFFF
##63440F	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4506

Deuteranopia (green-blind)

#574D11

Tritanopia (blue-blind)

#6C3C3A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #63440f;
/* rgb */ color: rgb(99, 68, 15);
/* oklch */ color: oklch(41.2% 0.078 75.8);

Tailwind

colors: {
  custom: {
    50: '#937752',
    500: '#63440f',
    950: '#000000',
  },
}

SCSS

$custom: #63440f;
$custom-light: #937752;
$custom-dark: #000000;

JSON

{
  "hex": "#63440f",
  "rgb": {
    "r": 99,
    "g": 68,
    "b": 15
  },
  "hsl": {
    "h": 37.857,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41162,
    "c": 0.07837,
    "h": 75.8
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#63440F

secondary

#32599C

accent

#7CF037

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #63440F

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

Preview Lab → · Contrast checker → · Palette generator →