#4B8B1B#4B8B1B

#4B8B1B is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.2% C 0.155 H 135.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B8B1B
RGB	rgb(75, 139, 27)
HSL	hsl(94, 67%, 33%)
HSV	hsv(94, 81%, 55%)
CMYK	cmyk(46%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(51.88, -39.47, 49.17)
CIE-LCH	lch(51.88, 63.05, 128.76°)
OKLab	oklab(57.2% -0.1103 0.109)
OKLCH	oklch(57.2% 0.155 135.4)
XYZ	xyz(12.3318, 20.0395, 4.2549)
Luminance	0.2004 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8B1B #5B1B8B

analogous

#838B1B #4B8B1B #1B8B23

triadic

#4B8B1B #1B4B8B #8B1B4B

tetradic

#4B8B1B #1B838B #5B1B8B #8B231B

square

#4B8B1B #1B838B #5B1B8B #8B231B

split-complementary

#4B8B1B #231B8B #8B1B83

monochromatic

#142507 #2F5811 #4B8B1B #67BE25 #86DB45

Accessibility & contrast

On white

4.19

#4B8B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#4B8B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8B1B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8B1B	#FFFFFF	#000000	##000000
##4B8B1B	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#498576

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b8b1b;
/* rgb */ color: rgb(75, 139, 27);
/* oklch */ color: oklch(57.2% 0.155 135.4);

Tailwind

colors: {
  custom: {
    50: '#84ad61',
    500: '#4b8b1b',
    950: '#000000',
  },
}

SCSS

$custom: #4b8b1b;
$custom-light: #84ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8b1b",
  "rgb": {
    "r": 75,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 94.286,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57204,
    "c": 0.15511,
    "h": 135.4
  },
  "luminance": 0.2004
}

Semantic roles & 50–950 ramp

primary

#4B8B1B

secondary

#8945BC

accent

#3DEAA0

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #4B8B1B

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

Preview Lab → · Contrast checker → · Palette generator →