#645048#645048

#645048 is a dark, muted orange. Relative luminance 0.089; OKLCH L 44.9% C 0.030 H 42.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#645048
RGB	rgb(100, 80, 72)
HSL	hsl(17, 16%, 34%)
HSV	hsv(17, 28%, 39%)
CMYK	cmyk(0%, 20%, 28%, 60.8%)
CIE-LAB	lab(35.82, 6.99, 7.87)
CIE-LCH	lch(35.82, 10.53, 48.39°)
OKLab	oklab(44.94% 0.0219 0.0204)
OKLCH	oklch(44.94% 0.03 42.9)
XYZ	xyz(9.2940, 8.9149, 7.3608)
Luminance	0.0891 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645048 #485C64

analogous

#64484E #645048 #645E48

triadic

#645048 #486450 #504864

tetradic

#645048 #4E6448 #485C64 #5E4864

square

#645048 #4E6448 #485C64 #5E4864

split-complementary

#645048 #48645E #484E64

monochromatic

#1D1715 #40342E #645048 #886C62 #A58C82

Accessibility & contrast

On white

7.55

#645048 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#645048 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645048

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645048	#FFFFFF	#000000	##FFFFFF
##645048	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555247

Deuteranopia (green-blind)

#5A5648

Tritanopia (blue-blind)

#694D4E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645048;
/* rgb */ color: rgb(100, 80, 72);
/* oklch */ color: oklch(44.9% 0.030 42.9);

Tailwind

colors: {
  custom: {
    50: '#90817b',
    500: '#645048',
    950: '#000000',
  },
}

SCSS

$custom: #645048;
$custom-light: #90817b;
$custom-dark: #000000;

JSON

{
  "hex": "#645048",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 72
  },
  "hsl": {
    "h": 17.143,
    "s": 16.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44937,
    "c": 0.02989,
    "h": 42.9
  },
  "luminance": 0.08915
}

Semantic roles & 50–950 ramp

primary

#645048

secondary

#768A92

accent

#A4B96F

background

#F8F7F7

surface

#F0EEED

border

#CBC9C8

text

#0C0A09

muted

#7D7C7B

Preview Lab

Preview with #645048

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

Preview Lab → · Contrast checker → · Palette generator →