#645448#645448

#645448 is a mid, muted orange. Relative luminance 0.095; OKLCH L 45.8% C 0.028 H 58.8°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#645448
RGB	rgb(100, 84, 72)
HSL	hsl(26, 16%, 34%)
HSV	hsv(26, 28%, 39%)
CMYK	cmyk(0%, 16%, 28%, 60.8%)
CIE-LAB	lab(36.96, 4.53, 9.47)
CIE-LCH	lch(36.96, 10.50, 64.46°)
OKLab	oklab(45.83% 0.0147 0.0244)
OKLCH	oklch(45.83% 0.028 58.8)
XYZ	xyz(9.5957, 9.5182, 7.4614)
Luminance	0.0952 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645448 #485864

analogous

#64484A #645448 #646248

triadic

#645448 #486454 #544864

tetradic

#645448 #4A6448 #485864 #624864

square

#645448 #4A6448 #485864 #624864

split-complementary

#645448 #486462 #484A64

monochromatic

#1D1815 #40362E #645448 #887262 #A59182

Accessibility & contrast

On white

7.23

#645448 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#645448 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645448

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645448	#FFFFFF	#000000	##FFFFFF
##645448	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595547

Deuteranopia (green-blind)

#5D5848

Tritanopia (blue-blind)

#695151

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #645448;
/* rgb */ color: rgb(100, 84, 72);
/* oklch */ color: oklch(45.8% 0.028 58.8);

Tailwind

colors: {
  custom: {
    50: '#90847b',
    500: '#645448',
    950: '#000000',
  },
}

SCSS

$custom: #645448;
$custom-light: #90847b;
$custom-dark: #000000;

JSON

{
  "hex": "#645448",
  "rgb": {
    "r": 100,
    "g": 84,
    "b": 72
  },
  "hsl": {
    "h": 25.714,
    "s": 16.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45829,
    "c": 0.02845,
    "h": 58.8
  },
  "luminance": 0.09518
}

Semantic roles & 50–950 ramp

primary

#645448

secondary

#768692

accent

#99B96F

background

#F8F8F7

surface

#F0EFED

border

#CBCAC8

text

#0C0A09

muted

#7D7C7B

Preview Lab

Preview with #645448

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

Preview Lab → · Contrast checker → · Palette generator →