#647858#647858

#647858 is a mid, muted yellow-green. Relative luminance 0.168; OKLCH L 54.7% C 0.054 H 134.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#647858
RGB	rgb(100, 120, 88)
HSL	hsl(98, 15%, 41%)
HSV	hsv(98, 27%, 47%)
CMYK	cmyk(16.7%, 0%, 26.7%, 52.9%)
CIE-LAB	lab(48.07, -13.78, 15.22)
CIE-LCH	lch(48.07, 20.53, 132.16°)
OKLab	oklab(54.74% -0.0373 0.0386)
OKLCH	oklch(54.74% 0.054 134)
XYZ	xyz(13.7331, 16.8466, 11.7588)
Luminance	0.1685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647858 #6C5878

analogous

#747858 #647858 #58785C

triadic

#647858 #586478 #785864

tetradic

#647858 #587478 #6C5878 #785C58

square

#647858 #587478 #6C5878 #785C58

split-complementary

#647858 #5C5878 #785874

monochromatic

#293124 #47553E #647858 #829974 #A2B397

Accessibility & contrast

On white

4.81

#647858 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#647858 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647858

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647858	#FFFFFF	#000000	##FFFFFF
##647858	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7356

Deuteranopia (green-blind)

#78715A

Tritanopia (blue-blind)

#64756F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647858;
/* rgb */ color: rgb(100, 120, 88);
/* oklch */ color: oklch(54.7% 0.054 134.0);

Tailwind

colors: {
  custom: {
    50: '#909f87',
    500: '#647858',
    950: '#000000',
  },
}

SCSS

$custom: #647858;
$custom-light: #909f87;
$custom-dark: #000000;

JSON

{
  "hex": "#647858",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 88
  },
  "hsl": {
    "h": 97.5,
    "s": 15.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54738,
    "c": 0.05366,
    "h": 134
  },
  "luminance": 0.16847
}

Semantic roles & 50–950 ramp

primary

#647858

secondary

#998BA1

accent

#70B89D

background

#F8F9F8

surface

#F0F2EF

border

#CBCCCA

text

#0C0E0B

muted

#7D7E7C

Preview Lab

Preview with #647858

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

Preview Lab → · Contrast checker → · Palette generator →