#646854#646854

#646854 is a mid, muted yellow-green. Relative luminance 0.133; OKLCH L 50.8% C 0.031 H 116.7°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#646854
RGB	rgb(100, 104, 84)
HSL	hsl(72, 11%, 37%)
HSV	hsv(72, 19%, 41%)
CMYK	cmyk(3.8%, 0%, 19.2%, 59.2%)
CIE-LAB	lab(43.14, -5.43, 10.77)
CIE-LCH	lch(43.14, 12.06, 116.76°)
OKLab	oklab(50.79% -0.0139 0.0276)
OKLCH	oklch(50.79% 0.031 116.7)
XYZ	xyz(11.8059, 13.2501, 10.3214)
Luminance	0.1325 (WCAG relative)
Temperature	neutral
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646854 #585468

analogous

#686254 #646854 #5A6854

triadic

#646854 #546468 #685464

tetradic

#646854 #546862 #585468 #68545A

square

#646854 #546862 #585468 #68545A

split-complementary

#646854 #545A68 #625468

monochromatic

#23241D #434639 #646854 #858A6F #A2A691

Accessibility & contrast

On white

5.75

#646854 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#646854 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646854

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646854	#FFFFFF	#000000	##FFFFFF
##646854	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6653

Deuteranopia (green-blind)

#6B6655

Tritanopia (blue-blind)

#666662

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #646854;
/* rgb */ color: rgb(100, 104, 84);
/* oklch */ color: oklch(50.8% 0.031 116.7);

Tailwind

colors: {
  custom: {
    50: '#909384',
    500: '#646854',
    950: '#000000',
  },
}

SCSS

$custom: #646854;
$custom-light: #909384;
$custom-dark: #000000;

JSON

{
  "hex": "#646854",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 84
  },
  "hsl": {
    "h": 72,
    "s": 10.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.50786,
    "c": 0.03093,
    "h": 116.7
  },
  "luminance": 0.1325
}

Semantic roles & 50–950 ramp

primary

#646854

secondary

#878394

accent

#74B481

background

#F8F9F8

surface

#F0F1EF

border

#CBCBCA

text

#0C0D0A

muted

#7D7E7C

Preview Lab

Preview with #646854

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

Preview Lab → · Contrast checker → · Palette generator →