#4B643C#4B643C

#4B643C is a mid, moderate yellow-green. Relative luminance 0.109; OKLCH L 47.2% C 0.068 H 134.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4B643C
RGB	rgb(75, 100, 60)
HSL	hsl(98, 25%, 31%)
HSV	hsv(98, 40%, 39%)
CMYK	cmyk(25%, 0%, 40%, 60.8%)
CIE-LAB	lab(39.47, -17.51, 19.75)
CIE-LCH	lch(39.47, 26.39, 131.56°)
OKLab	oklab(47.21% -0.0479 0.0489)
OKLCH	oklch(47.21% 0.068 134.4)
XYZ	xyz(8.2742, 10.9362, 5.9491)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B643C #553C64

analogous

#5F643C #4B643C #3C6441

triadic

#4B643C #3C4B64 #643C4B

tetradic

#4B643C #3C5F64 #553C64 #64413C

square

#4B643C #3C5F64 #553C64 #64413C

split-complementary

#4B643C #413C64 #643C5F

monochromatic

#12180E #2E3E25 #4B643C #688A53 #86AA71

Accessibility & contrast

On white

6.59

#4B643C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4B643C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B643C

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B643C	#FFFFFF	#000000	##FFFFFF
##4B643C	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E39

Deuteranopia (green-blind)

#635C3E

Tritanopia (blue-blind)

#4B615A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4b643c;
/* rgb */ color: rgb(75, 100, 60);
/* oklch */ color: oklch(47.2% 0.068 134.4);

Tailwind

colors: {
  custom: {
    50: '#7e9072',
    500: '#4b643c',
    950: '#000000',
  },
}

SCSS

$custom: #4b643c;
$custom-light: #7e9072;
$custom-dark: #000000;

JSON

{
  "hex": "#4b643c",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 60
  },
  "hsl": {
    "h": 97.5,
    "s": 25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.47209,
    "c": 0.0684,
    "h": 134.4
  },
  "luminance": 0.10936
}

Semantic roles & 50–950 ramp

primary

#4B643C

secondary

#836894

accent

#66C19F

background

#F7F8F6

surface

#EEF0EC

border

#C9CBC7

text

#0A0C08

muted

#7C7D7B

Preview Lab

Preview with #4B643C

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

Preview Lab → · Contrast checker → · Palette generator →