#4F9C1F#4F9C1F

#4F9C1F is a mid, vivid yellow-green. Relative luminance 0.255; OKLCH L 62.0% C 0.172 H 136.6°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F9C1F
RGB	rgb(79, 156, 31)
HSL	hsl(97, 67%, 37%)
HSV	hsv(97, 80%, 61%)
CMYK	cmyk(49.4%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(57.59, -44.88, 53.34)
CIE-LCH	lch(57.59, 69.70, 130.08°)
OKLab	oklab(61.95% -0.1249 0.1183)
OKLCH	oklch(61.95% 0.172 136.6)
XYZ	xyz(15.3598, 25.5371, 5.4158)
Luminance	0.2554 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9C1F #6C1F9C

analogous

#8E9C1F #4F9C1F #1F9C2E

triadic

#4F9C1F #1F4F9C #9C1F4F

tetradic

#4F9C1F #1F8E9C #6C1F9C #9C2E1F

square

#4F9C1F #1F8E9C #6C1F9C #9C2E1F

split-complementary

#4F9C1F #2E1F9C #9C1F8E

monochromatic

#1B360B #356915 #4F9C1F #69CF29 #8BDE58

Accessibility & contrast

On white

3.44

#4F9C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#4F9C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9C1F

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9C1F	#FFFFFF	#000000	##000000
##4F9C1F	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#97882D

Tritanopia (blue-blind)

#4B9685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f9c1f;
/* rgb */ color: rgb(79, 156, 31);
/* oklch */ color: oklch(62.0% 0.172 136.6);

Tailwind

colors: {
  custom: {
    50: '#88ba66',
    500: '#4f9c1f',
    950: '#000000',
  },
}

SCSS

$custom: #4f9c1f;
$custom-light: #88ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9c1f",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 96.96,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61954,
    "c": 0.17201,
    "h": 136.6
  },
  "luminance": 0.25538
}

Semantic roles & 50–950 ramp

primary

#4F9C1F

secondary

#9855C1

accent

#3EEAA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4F9C1F

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

Preview Lab → · Contrast checker → · Palette generator →