#4F9D1F#4F9D1F

#4F9D1F is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.2% C 0.173 H 136.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F9D1F
RGB	rgb(79, 157, 31)
HSL	hsl(97, 67%, 37%)
HSV	hsv(97, 80%, 62%)
CMYK	cmyk(49.7%, 0%, 80.3%, 38.4%)
CIE-LAB	lab(57.92, -45.27, 53.64)
CIE-LCH	lch(57.92, 70.19, 130.17°)
OKLab	oklab(62.22% -0.126 0.1189)
OKLCH	oklch(62.22% 0.173 136.7)
XYZ	xyz(15.5283, 25.8741, 5.4720)
Luminance	0.2587 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9D1F #6D1F9D

analogous

#8E9D1F #4F9D1F #1F9D2E

triadic

#4F9D1F #1F4F9D #9D1F4F

tetradic

#4F9D1F #1F8E9D #6D1F9D #9D2E1F

square

#4F9D1F #1F8E9D #6D1F9D #9D2E1F

split-complementary

#4F9D1F #2E1F9D #9D1F8E

monochromatic

#1C370B #356A15 #4F9D1F #69D029 #8BDE58

Accessibility & contrast

On white

3.40

#4F9D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4F9D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9D1F

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9D1F	#FFFFFF	#000000	##000000
##4F9D1F	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#98892E

Tritanopia (blue-blind)

#4B9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f9d1f;
/* rgb */ color: rgb(79, 157, 31);
/* oklch */ color: oklch(62.2% 0.173 136.7);

Tailwind

colors: {
  custom: {
    50: '#88ba66',
    500: '#4f9d1f',
    950: '#000000',
  },
}

SCSS

$custom: #4f9d1f;
$custom-light: #88ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9d1f",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 97.143,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62219,
    "c": 0.17321,
    "h": 136.7
  },
  "luminance": 0.25875
}

Semantic roles & 50–950 ramp

primary

#4F9D1F

secondary

#9956C2

accent

#3EEAA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4F9D1F

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

Preview Lab → · Contrast checker → · Palette generator →