#4F8B1B#4F8B1B

#4F8B1B is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.4% C 0.153 H 134.3°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4F8B1B
RGB	rgb(79, 139, 27)
HSL	hsl(92, 67%, 33%)
HSV	hsv(92, 81%, 55%)
CMYK	cmyk(43.2%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(52.07, -38.09, 49.41)
CIE-LCH	lch(52.07, 62.39, 127.63°)
OKLab	oklab(57.41% -0.1069 0.1094)
OKLCH	oklch(57.41% 0.153 134.3)
XYZ	xyz(12.6547, 20.2059, 4.2700)
Luminance	0.2021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8B1B #571B8B

analogous

#878B1B #4F8B1B #1B8B1F

triadic

#4F8B1B #1B4F8B #8B1B4F

tetradic

#4F8B1B #1B878B #571B8B #8B1F1B

square

#4F8B1B #1B878B #571B8B #8B1F1B

split-complementary

#4F8B1B #1F1B8B #8B1B87

monochromatic

#152507 #325811 #4F8B1B #6CBE25 #8BDB45

Accessibility & contrast

On white

4.17

#4F8B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4F8B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8B1B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8B1B	#FFFFFF	#000000	##000000
##4F8B1B	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#897A28

Tritanopia (blue-blind)

#4E8576

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f8b1b;
/* rgb */ color: rgb(79, 139, 27);
/* oklch */ color: oklch(57.4% 0.153 134.3);

Tailwind

colors: {
  custom: {
    50: '#86ad62',
    500: '#4f8b1b',
    950: '#000000',
  },
}

SCSS

$custom: #4f8b1b;
$custom-light: #86ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8b1b",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 92.143,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57409,
    "c": 0.15298,
    "h": 134.3
  },
  "luminance": 0.20207
}

Semantic roles & 50–950 ramp

primary

#4F8B1B

secondary

#8545BC

accent

#3DEA9A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4F8B1B

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

Preview Lab → · Contrast checker → · Palette generator →