#4B7B17#4B7B17

#4B7B17 is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 52.9% C 0.137 H 132.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B7B17
RGB	rgb(75, 123, 23)
HSL	hsl(89, 68%, 29%)
HSV	hsv(89, 81%, 48%)
CMYK	cmyk(39%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(46.61, -32.74, 45.52)
CIE-LCH	lch(46.61, 56.07, 125.72°)
OKLab	oklab(52.88% -0.0925 0.1007)
OKLCH	oklch(52.88% 0.137 132.6)
XYZ	xyz(10.1391, 15.7232, 3.3111)
Luminance	0.1572 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7B17 #47177B

analogous

#7B7917 #4B7B17 #197B17

triadic

#4B7B17 #174B7B #7B174B

tetradic

#4B7B17 #177B79 #47177B #7B1719

square

#4B7B17 #177B79 #47177B #7B1719

split-complementary

#4B7B17 #17197B #79177B

monochromatic

#101A05 #2C470D #4B7B17 #6AAF21 #8AD933

Accessibility & contrast

On white

5.07

#4B7B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#4B7B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7B17

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7B17	#FFFFFF	#000000	##FFFFFF
##4B7B17	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#7A6D22

Tritanopia (blue-blind)

#4C7669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b7b17;
/* rgb */ color: rgb(75, 123, 23);
/* oklch */ color: oklch(52.9% 0.137 132.6);

Tailwind

colors: {
  custom: {
    50: '#82a15d',
    500: '#4b7b17',
    950: '#000000',
  },
}

SCSS

$custom: #4b7b17;
$custom-light: #82a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7b17",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 88.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52877,
    "c": 0.13674,
    "h": 132.6
  },
  "luminance": 0.15724
}

Semantic roles & 50–950 ramp

primary

#4B7B17

secondary

#753EB0

accent

#3CEB90

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #4B7B17

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

Preview Lab → · Contrast checker → · Palette generator →