#646048#646048

#646048 is a mid, muted yellow. Relative luminance 0.115; OKLCH L 48.6% C 0.037 H 99.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#646048
RGB	rgb(100, 96, 72)
HSL	hsl(51, 16%, 34%)
HSV	hsv(51, 28%, 39%)
CMYK	cmyk(0%, 4%, 28%, 60.8%)
CIE-LAB	lab(40.48, -2.72, 14.32)
CIE-LCH	lch(40.48, 14.58, 100.75°)
OKLab	oklab(48.6% -0.0062 0.0362)
OKLCH	oklch(48.6% 0.037 99.7)
XYZ	xyz(10.6081, 11.5432, 7.7989)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646048 #484C64

analogous

#645248 #646048 #5A6448

triadic

#646048 #486460 #604864

tetradic

#646048 #486452 #484C64 #64485A

square

#646048 #486452 #484C64 #64485A

split-complementary

#646048 #485A64 #524864

monochromatic

#1D1C15 #403E2E #646048 #888262 #A5A082

Accessibility & contrast

On white

6.35

#646048 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#646048 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646048

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646048	#FFFFFF	#000000	##FFFFFF
##646048	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E46

Deuteranopia (green-blind)

#666049

Tritanopia (blue-blind)

#685D5A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #646048;
/* rgb */ color: rgb(100, 96, 72);
/* oklch */ color: oklch(48.6% 0.037 99.7);

Tailwind

colors: {
  custom: {
    50: '#908d7b',
    500: '#646048',
    950: '#000000',
  },
}

SCSS

$custom: #646048;
$custom-light: #908d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#646048",
  "rgb": {
    "r": 100,
    "g": 96,
    "b": 72
  },
  "hsl": {
    "h": 51.429,
    "s": 16.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.48595,
    "c": 0.03673,
    "h": 99.7
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary

#646048

secondary

#767A92

accent

#79B96F

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0C0C09

muted

#7D7D7B

Preview Lab

Preview with #646048

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

Preview Lab → · Contrast checker → · Palette generator →