#647058#647058

#647058 is a mid, muted yellow-green. Relative luminance 0.150; OKLCH L 52.8% C 0.039 H 129.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#647058
RGB	rgb(100, 112, 88)
HSL	hsl(90, 12%, 39%)
HSV	hsv(90, 21%, 44%)
CMYK	cmyk(10.7%, 0%, 21.4%, 56.1%)
CIE-LAB	lab(45.64, -9.32, 11.87)
CIE-LCH	lch(45.64, 15.09, 128.14°)
OKLab	oklab(52.8% -0.0249 0.0304)
OKLCH	oklch(52.8% 0.039 129.3)
XYZ	xyz(12.8109, 15.0022, 11.4514)
Luminance	0.1500 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647058 #645870

analogous

#707058 #647058 #587058

triadic

#647058 #586470 #705864

tetradic

#647058 #587070 #645870 #705858

square

#647058 #587070 #645870 #705858

split-complementary

#647058 #585870 #705870

monochromatic

#272B22 #454E3D #647058 #839274 #A1AC96

Accessibility & contrast

On white

5.25

#647058 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#647058 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647058

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647058	#FFFFFF	#000000	##FFFFFF
##647058	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736D57

Deuteranopia (green-blind)

#716C59

Tritanopia (blue-blind)

#656E69

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #647058;
/* rgb */ color: rgb(100, 112, 88);
/* oklch */ color: oklch(52.8% 0.039 129.3);

Tailwind

colors: {
  custom: {
    50: '#909987',
    500: '#647058',
    950: '#000000',
  },
}

SCSS

$custom: #647058;
$custom-light: #909987;
$custom-dark: #000000;

JSON

{
  "hex": "#647058",
  "rgb": {
    "r": 100,
    "g": 112,
    "b": 88
  },
  "hsl": {
    "h": 90,
    "s": 12,
    "l": 39.216
  },
  "oklch": {
    "l": 0.52801,
    "c": 0.03926,
    "h": 129.3
  },
  "luminance": 0.15002
}

Semantic roles & 50–950 ramp

primary

#647058

secondary

#92899B

accent

#73B594

background

#F8F9F8

surface

#F0F2EF

border

#CBCCCA

text

#0C0D0B

muted

#7D7E7C

Preview Lab

Preview with #647058

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

Preview Lab → · Contrast checker → · Palette generator →