#646448#646448

#646448 is a mid, muted yellow. Relative luminance 0.123; OKLCH L 49.5% C 0.042 H 107.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#646448
RGB	rgb(100, 100, 72)
HSL	hsl(60, 16%, 34%)
HSV	hsv(60, 28%, 39%)
CMYK	cmyk(0%, 0%, 28%, 60.8%)
CIE-LAB	lab(41.68, -5.07, 15.94)
CIE-LCH	lch(41.68, 16.73, 107.65°)
OKLab	oklab(49.54% -0.0129 0.0401)
OKLCH	oklch(49.54% 0.042 107.8)
XYZ	xyz(10.9824, 12.2917, 7.9236)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646448 #484864

analogous

#645648 #646448 #566448

triadic

#646448 #486464 #644864

tetradic

#646448 #486456 #484864 #644856

square

#646448 #486456 #484864 #644856

split-complementary

#646448 #485664 #564864

monochromatic

#1D1D15 #40402E #646448 #888862 #A5A582

Accessibility & contrast

On white

6.07

#646448 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#646448 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646448

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646448	#FFFFFF	#000000	##FFFFFF
##646448	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696246

Deuteranopia (green-blind)

#696349

Tritanopia (blue-blind)

#68605D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646448;
/* rgb */ color: rgb(100, 100, 72);
/* oklch */ color: oklch(49.5% 0.042 107.8);

Tailwind

colors: {
  custom: {
    50: '#90907b',
    500: '#646448',
    950: '#000000',
  },
}

SCSS

$custom: #646448;
$custom-light: #90907b;
$custom-dark: #000000;

JSON

{
  "hex": "#646448",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 72
  },
  "hsl": {
    "h": 60,
    "s": 16.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.49541,
    "c": 0.04214,
    "h": 107.8
  },
  "luminance": 0.12292
}

Semantic roles & 50–950 ramp

primary

#646448

secondary

#767692

accent

#6FB96F

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0C0C09

muted

#7D7D7B

Preview Lab

Preview with #646448

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

Preview Lab → · Contrast checker → · Palette generator →