#64491B#64491B

#64491B is a dark, moderate orange. Relative luminance 0.076; OKLCH L 42.5% C 0.072 H 77.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#64491B
RGB	rgb(100, 73, 27)
HSL	hsl(38, 57%, 25%)
HSV	hsv(38, 73%, 39%)
CMYK	cmyk(0%, 27%, 73%, 60.8%)
CIE-LAB	lab(33.04, 6.25, 31.06)
CIE-LCH	lch(33.04, 31.69, 78.62°)
OKLab	oklab(42.5% 0.0152 0.0702)
OKLCH	oklch(42.5% 0.072 77.8)
XYZ	xyz(7.8364, 7.5541, 2.0821)
Luminance	0.0755 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64491B #1B3664

analogous

#64241B #64491B #5B641B

triadic

#64491B #1B6449 #491B64

tetradic

#64491B #1B6424 #1B3664 #641B5B

square

#64491B #1B6424 #1B3664 #641B5B

split-complementary

#64491B #1B5B64 #241B64

monochromatic

#181207 #34260E #64491B #946C28 #C48F35

Accessibility & contrast

On white

8.36

#64491B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#64491B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64491B

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64491B	#FFFFFF	#000000	##FFFFFF
##64491B	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A16

Deuteranopia (green-blind)

#5A501D

Tritanopia (blue-blind)

#6D413F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #64491b;
/* rgb */ color: rgb(100, 73, 27);
/* oklch */ color: oklch(42.5% 0.072 77.8);

Tailwind

colors: {
  custom: {
    50: '#937b5a',
    500: '#64491b',
    950: '#000000',
  },
}

SCSS

$custom: #64491b;
$custom-light: #937b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#64491b",
  "rgb": {
    "r": 100,
    "g": 73,
    "b": 27
  },
  "hsl": {
    "h": 37.808,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.42503,
    "c": 0.07183,
    "h": 77.8
  },
  "luminance": 0.07554
}

Semantic roles & 50–950 ramp

primary

#64491B

secondary

#416299

accent

#80E147

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #64491B

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

Preview Lab → · Contrast checker → · Palette generator →