#4B791B#4B791B

#4B791B is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.4% C 0.132 H 132.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B791B
RGB	rgb(75, 121, 27)
HSL	hsl(89, 64%, 29%)
HSV	hsv(89, 78%, 47%)
CMYK	cmyk(38%, 0%, 77.7%, 52.5%)
CIE-LAB	lab(45.97, -31.58, 43.52)
CIE-LCH	lch(45.97, 53.78, 125.97°)
OKLab	oklab(52.36% -0.0891 0.0972)
OKLCH	oklch(52.36% 0.132 132.5)
XYZ	xyz(9.9367, 15.2493, 3.4565)
Luminance	0.1525 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B791B #491B79

analogous

#79781B #4B791B #1C791B

triadic

#4B791B #1B4B79 #791B4B

tetradic

#4B791B #1B7978 #491B79 #791B1C

square

#4B791B #1B7978 #491B79 #791B1C

split-complementary

#4B791B #1B1C79 #781B79

monochromatic

#101906 #2C4710 #4B791B #6AAB26 #89D33B

Accessibility & contrast

On white

5.19

#4B791B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4B791B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B791B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B791B	#FFFFFF	#000000	##FFFFFF
##4B791B	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F07

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#4C7467

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b791b;
/* rgb */ color: rgb(75, 121, 27);
/* oklch */ color: oklch(52.4% 0.132 132.5);

Tailwind

colors: {
  custom: {
    50: '#82a05f',
    500: '#4b791b',
    950: '#000000',
  },
}

SCSS

$custom: #4b791b;
$custom-light: #82a05f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b791b",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 27
  },
  "hsl": {
    "h": 89.362,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52365,
    "c": 0.13184,
    "h": 132.5
  },
  "luminance": 0.1525
}

Semantic roles & 50–950 ramp

primary

#4B791B

secondary

#7743AD

accent

#41E792

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B791B

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

Preview Lab → · Contrast checker → · Palette generator →