#644B26#644B26

#644B26 is a dark, moderate orange. Relative luminance 0.079; OKLCH L 43.1% C 0.063 H 75.5°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#644B26
RGB	rgb(100, 75, 38)
HSL	hsl(36, 45%, 27%)
HSV	hsv(36, 62%, 39%)
CMYK	cmyk(0%, 25%, 62%, 60.8%)
CIE-LAB	lab(33.74, 5.85, 25.84)
CIE-LCH	lch(33.74, 26.49, 77.24°)
OKLab	oklab(43.09% 0.0157 0.0607)
OKLCH	oklch(43.09% 0.063 75.5)
XYZ	xyz(8.1219, 7.8820, 2.9269)
Luminance	0.0788 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644B26 #263F64

analogous

#642C26 #644B26 #5E6426

triadic

#644B26 #26644B #4B2664

tetradic

#644B26 #26642C #263F64 #64265E

square

#644B26 #26642C #263F64 #64265E

split-complementary

#644B26 #265E64 #2C2664

monochromatic

#161108 #382A15 #644B26 #906C37 #BA8D4A

Accessibility & contrast

On white

8.15

#644B26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#644B26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644B26

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644B26	#FFFFFF	#000000	##FFFFFF
##644B26	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C23

Deuteranopia (green-blind)

#5A5227

Tritanopia (blue-blind)

#6C4442

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644b26;
/* rgb */ color: rgb(100, 75, 38);
/* oklch */ color: oklch(43.1% 0.063 75.5);

Tailwind

colors: {
  custom: {
    50: '#927d61',
    500: '#644b26',
    950: '#000000',
  },
}

SCSS

$custom: #644b26;
$custom-light: #927d61;
$custom-dark: #000000;

JSON

{
  "hex": "#644b26",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 38
  },
  "hsl": {
    "h": 35.806,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.43093,
    "c": 0.0627,
    "h": 75.5
  },
  "luminance": 0.07881
}

Semantic roles & 50–950 ramp

primary

#644B26

secondary

#4F6C97

accent

#87D553

background

#F9F7F5

surface

#F1EEEA

border

#CBC9C6

text

#0D0905

muted

#7E7B79

Preview Lab

Preview with #644B26

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

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