#644618#644618

#644618 is a dark, moderate orange. Relative luminance 0.072; OKLCH L 41.8% C 0.074 H 74.6°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#644618
RGB	rgb(100, 70, 24)
HSL	hsl(36, 61%, 24%)
HSV	hsv(36, 76%, 39%)
CMYK	cmyk(0%, 30%, 76%, 60.8%)
CIE-LAB	lab(32.16, 7.93, 31.67)
CIE-LCH	lch(32.16, 32.65, 75.95°)
OKLab	oklab(41.81% 0.0196 0.0709)
OKLCH	oklch(41.81% 0.074 74.6)
XYZ	xyz(7.6111, 7.1562, 1.8444)
Luminance	0.0716 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644618 #183664

analogous

#642018 #644618 #5C6418

triadic

#644618 #186446 #461864

tetradic

#644618 #186420 #183664 #64185C

square

#644618 #186420 #183664 #64185C

split-complementary

#644618 #185C64 #201864

monochromatic

#191106 #33230C #644618 #956924 #C78B30

Accessibility & contrast

On white

8.64

#644618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#644618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644618

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644618	#FFFFFF	#000000	##FFFFFF
##644618	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514712

Deuteranopia (green-blind)

#584F19

Tritanopia (blue-blind)

#6D3E3C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #644618;
/* rgb */ color: rgb(100, 70, 24);
/* oklch */ color: oklch(41.8% 0.074 74.6);

Tailwind

colors: {
  custom: {
    50: '#947958',
    500: '#644618',
    950: '#000000',
  },
}

SCSS

$custom: #644618;
$custom-light: #947958;
$custom-dark: #000000;

JSON

{
  "hex": "#644618",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 24
  },
  "hsl": {
    "h": 36.316,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.41808,
    "c": 0.07354,
    "h": 74.6
  },
  "luminance": 0.07156
}

Semantic roles & 50–950 ramp

primary

#644618

secondary

#3E629A

accent

#83E443

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644618

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

Preview Lab → · Contrast checker → · Palette generator →