#4F991F#4F991F

#4F991F is a mid, vivid yellow-green. Relative luminance 0.245; OKLCH L 61.2% C 0.168 H 136.3°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F991F
RGB	rgb(79, 153, 31)
HSL	hsl(96, 66%, 36%)
HSV	hsv(96, 80%, 60%)
CMYK	cmyk(48.4%, 0%, 79.7%, 40%)
CIE-LAB	lab(56.63, -43.67, 52.42)
CIE-LCH	lch(56.63, 68.23, 129.80°)
OKLab	oklab(61.16% -0.1217 0.1164)
OKLCH	oklch(61.16% 0.168 136.3)
XYZ	xyz(14.8626, 24.5427, 5.2501)
Luminance	0.2454 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F991F #691F99

analogous

#8C991F #4F991F #1F992C

triadic

#4F991F #1F4F99 #991F4F

tetradic

#4F991F #1F8C99 #691F99 #992C1F

square

#4F991F #1F8C99 #691F99 #992C1F

split-complementary

#4F991F #2C1F99 #991F8C

monochromatic

#1A330A #356615 #4F991F #69CC29 #8BDD56

Accessibility & contrast

On white

3.55

#4F991F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#4F991F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F991F

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F991F	#FFFFFF	#000000	##000000
##4F991F	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#95862D

Tritanopia (blue-blind)

#4B9382

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f991f;
/* rgb */ color: rgb(79, 153, 31);
/* oklch */ color: oklch(61.2% 0.168 136.3);

Tailwind

colors: {
  custom: {
    50: '#88b865',
    500: '#4f991f',
    950: '#000000',
  },
}

SCSS

$custom: #4f991f;
$custom-light: #88b865;
$custom-dark: #000000;

JSON

{
  "hex": "#4f991f",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 31
  },
  "hsl": {
    "h": 96.393,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61158,
    "c": 0.16835,
    "h": 136.3
  },
  "luminance": 0.24544
}

Semantic roles & 50–950 ramp

primary

#4F991F

secondary

#9554C0

accent

#3FE9A6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F991F

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

Preview Lab → · Contrast checker → · Palette generator →