#4B7B1B#4B7B1B

#4B7B1B is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 52.9% C 0.134 H 132.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B7B1B
RGB	rgb(75, 123, 27)
HSL	hsl(90, 64%, 29%)
HSV	hsv(90, 78%, 48%)
CMYK	cmyk(39%, 0%, 78%, 51.8%)
CIE-LAB	lab(46.63, -32.50, 44.16)
CIE-LCH	lch(46.63, 54.83, 126.35°)
OKLab	oklab(52.9% -0.0916 0.0985)
OKLCH	oklch(52.9% 0.134 132.9)
XYZ	xyz(10.1823, 15.7404, 3.5384)
Luminance	0.1574 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7B1B #4B1B7B

analogous

#7B7B1B #4B7B1B #1B7B1B

triadic

#4B7B1B #1B4B7B #7B1B4B

tetradic

#4B7B1B #1B7B7B #4B1B7B #7B1B1B

square

#4B7B1B #1B7B7B #4B1B7B #7B1B1B

split-complementary

#4B7B1B #1B1B7B #7B1B7B

monochromatic

#0F1906 #2C4910 #4B7B1B #6AAD26 #88D43C

Accessibility & contrast

On white

5.06

#4B7B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4B7B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7B1B

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7B1B	#FFFFFF	#000000	##FFFFFF
##4B7B1B	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807106

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#4B7669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b7b1b;
/* rgb */ color: rgb(75, 123, 27);
/* oklch */ color: oklch(52.9% 0.134 132.9);

Tailwind

colors: {
  custom: {
    50: '#82a15f',
    500: '#4b7b1b',
    950: '#000000',
  },
}

SCSS

$custom: #4b7b1b;
$custom-light: #82a15f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7b1b",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 90,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52903,
    "c": 0.13449,
    "h": 132.9
  },
  "luminance": 0.15741
}

Semantic roles & 50–950 ramp

primary

#4B7B1B

secondary

#7943AF

accent

#41E794

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #4B7B1B

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

Preview Lab → · Contrast checker → · Palette generator →