#644F25#644F25

#644F25 is a dark, moderate orange. Relative luminance 0.084; OKLCH L 44.0% C 0.065 H 82.9°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#644F25
RGB	rgb(100, 79, 37)
HSL	hsl(40, 46%, 27%)
HSV	hsv(40, 63%, 39%)
CMYK	cmyk(0%, 21%, 63%, 60.8%)
CIE-LAB	lab(34.87, 3.31, 27.74)
CIE-LCH	lch(34.87, 27.93, 83.20°)
OKLab	oklab(43.98% 0.0081 0.0647)
OKLCH	oklch(43.98% 0.065 82.9)
XYZ	xyz(8.3859, 8.4354, 2.9364)
Luminance	0.0843 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F25 #253A64

analogous

#643025 #644F25 #5A6425

triadic

#644F25 #25644F #4F2564

tetradic

#644F25 #256430 #253A64 #64255A

square

#644F25 #256430 #253A64 #64255A

split-complementary

#644F25 #255A64 #302564

monochromatic

#161208 #372C14 #644F25 #917236 #BB9548

Accessibility & contrast

On white

7.82

#644F25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#644F25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F25

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F25	#FFFFFF	#000000	##FFFFFF
##644F25	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F21

Deuteranopia (green-blind)

#5D5426

Tritanopia (blue-blind)

#6C4845

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f25;
/* rgb */ color: rgb(100, 79, 37);
/* oklch */ color: oklch(44.0% 0.065 82.9);

Tailwind

colors: {
  custom: {
    50: '#928061',
    500: '#644f25',
    950: '#000000',
  },
}

SCSS

$custom: #644f25;
$custom-light: #928061;
$custom-dark: #000000;

JSON

{
  "hex": "#644f25",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 37
  },
  "hsl": {
    "h": 40,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43981,
    "c": 0.06521,
    "h": 82.9
  },
  "luminance": 0.08435
}

Semantic roles & 50–950 ramp

primary

#644F25

secondary

#4E6697

accent

#7ED652

background

#F9F7F5

surface

#F1EEEA

border

#CBC9C6

text

#0D0A05

muted

#7E7C79

Preview Lab

Preview with #644F25

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

Preview Lab → · Contrast checker → · Palette generator →