#4B583B#4B583B

#4B583B is a dark, muted yellow-green. Relative luminance 0.088; OKLCH L 44.1% C 0.048 H 127.9°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B583B
RGB	rgb(75, 88, 59)
HSL	hsl(87, 20%, 29%)
HSV	hsv(87, 33%, 35%)
CMYK	cmyk(14.8%, 0%, 33%, 65.5%)
CIE-LAB	lab(35.58, -10.95, 15.20)
CIE-LCH	lch(35.58, 18.73, 125.78°)
OKLab	oklab(44.08% -0.0296 0.0381)
OKLCH	oklch(44.08% 0.048 127.9)
XYZ	xyz(7.1807, 8.7910, 5.4554)
Luminance	0.0879 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B583B #483B58

analogous

#58573B #4B583B #3D583B

triadic

#4B583B #3B4B58 #583B4B

tetradic

#4B583B #3B5857 #483B58 #583B3D

square

#4B583B #3B5857 #483B58 #583B3D

split-complementary

#4B583B #3B3D58 #573B58

monochromatic

#10120C #2C3322 #4B583B #6A7D54 #899E6F

Accessibility & contrast

On white

7.61

#4B583B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4B583B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B583B

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B583B	#FFFFFF	#000000	##FFFFFF
##4B583B	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5439

Deuteranopia (green-blind)

#59533C

Tritanopia (blue-blind)

#4C5550

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b583b;
/* rgb */ color: rgb(75, 88, 59);
/* oklch */ color: oklch(44.1% 0.048 127.9);

Tailwind

colors: {
  custom: {
    50: '#7d8771',
    500: '#4b583b',
    950: '#000000',
  },
}

SCSS

$custom: #4b583b;
$custom-light: #7d8771;
$custom-dark: #000000;

JSON

{
  "hex": "#4b583b",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 86.897,
    "s": 19.728,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44076,
    "c": 0.04827,
    "h": 127.9
  },
  "luminance": 0.08791
}

Semantic roles & 50–950 ramp

primary

#4B583B

secondary

#766788

accent

#6BBC90

background

#F7F8F6

surface

#EEEFEC

border

#C9CAC7

text

#090B07

muted

#7B7C7A

Preview Lab

Preview with #4B583B

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

Preview Lab → · Contrast checker → · Palette generator →