#644A25#644A25

#644A25 is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.9% C 0.063 H 74.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#644A25
RGB	rgb(100, 74, 37)
HSL	hsl(35, 46%, 27%)
HSV	hsv(35, 63%, 39%)
CMYK	cmyk(0%, 26%, 63%, 60.8%)
CIE-LAB	lab(33.44, 6.38, 26.06)
CIE-LCH	lch(33.44, 26.83, 76.24°)
OKLab	oklab(42.86% 0.0171 0.0611)
OKLCH	oklch(42.86% 0.063 74.4)
XYZ	xyz(8.0387, 7.7410, 2.8207)
Luminance	0.0774 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644A25 #253F64

analogous

#642B25 #644A25 #5F6425

triadic

#644A25 #25644A #4A2564

tetradic

#644A25 #25642B #253F64 #64255F

square

#644A25 #25642B #253F64 #64255F

split-complementary

#644A25 #255F64 #2B2564

monochromatic

#161108 #372914 #644A25 #916B36 #BB8C48

Accessibility & contrast

On white

8.24

#644A25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#644A25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644A25

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644A25	#FFFFFF	#000000	##FFFFFF
##644A25	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B22

Deuteranopia (green-blind)

#5A5126

Tritanopia (blue-blind)

#6C4341

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644a25;
/* rgb */ color: rgb(100, 74, 37);
/* oklch */ color: oklch(42.9% 0.063 74.4);

Tailwind

colors: {
  custom: {
    50: '#937c61',
    500: '#644a25',
    950: '#000000',
  },
}

SCSS

$custom: #644a25;
$custom-light: #937c61;
$custom-dark: #000000;

JSON

{
  "hex": "#644a25",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 37
  },
  "hsl": {
    "h": 35.238,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.42855,
    "c": 0.06341,
    "h": 74.4
  },
  "luminance": 0.0774
}

Semantic roles & 50–950 ramp

primary

#644A25

secondary

#4E6C97

accent

#88D652

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0905

muted

#7E7B79

Preview Lab

Preview with #644A25

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

Preview Lab → · Contrast checker → · Palette generator →