#4B643E#4B643E

#4B643E is a mid, moderate yellow-green. Relative luminance 0.110; OKLCH L 47.3% C 0.066 H 135.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B643E
RGB	rgb(75, 100, 62)
HSL	hsl(99, 23%, 32%)
HSV	hsv(99, 38%, 39%)
CMYK	cmyk(25%, 0%, 38%, 60.8%)
CIE-LAB	lab(39.51, -17.19, 18.63)
CIE-LCH	lch(39.51, 25.34, 132.70°)
OKLab	oklab(47.25% -0.0469 0.0463)
OKLCH	oklch(47.25% 0.066 135.4)
XYZ	xyz(8.3281, 10.9578, 6.2328)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B643E #573E64

analogous

#5E643E #4B643E #3E6444

triadic

#4B643E #3E4B64 #643E4B

tetradic

#4B643E #3E5E64 #573E64 #64443E

square

#4B643E #3E5E64 #573E64 #64443E

split-complementary

#4B643E #443E64 #643E5E

monochromatic

#12180F #2F3E27 #4B643E #678A55 #86A974

Accessibility & contrast

On white

6.58

#4B643E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4B643E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B643E

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B643E	#FFFFFF	#000000	##FFFFFF
##4B643E	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E3B

Deuteranopia (green-blind)

#635C40

Tritanopia (blue-blind)

#4B615A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4b643e;
/* rgb */ color: rgb(75, 100, 62);
/* oklch */ color: oklch(47.3% 0.066 135.4);

Tailwind

colors: {
  custom: {
    50: '#7e9073',
    500: '#4b643e',
    950: '#000000',
  },
}

SCSS

$custom: #4b643e;
$custom-light: #7e9073;
$custom-dark: #000000;

JSON

{
  "hex": "#4b643e",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 99.474,
    "s": 23.457,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4725,
    "c": 0.06591,
    "h": 135.4
  },
  "luminance": 0.10958
}

Semantic roles & 50–950 ramp

primary

#4B643E

secondary

#856A94

accent

#68C0A2

background

#F7F8F7

surface

#EEF0ED

border

#C9CBC8

text

#0A0C08

muted

#7C7D7B

Preview Lab

Preview with #4B643E

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

Preview Lab → · Contrast checker → · Palette generator →