#4F901F#4F901F

#4F901F is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.8% C 0.157 H 135.3°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F901F
RGB	rgb(79, 144, 31)
HSL	hsl(95, 65%, 34%)
HSV	hsv(95, 78%, 56%)
CMYK	cmyk(45.1%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(53.71, -39.97, 49.66)
CIE-LCH	lch(53.71, 63.75, 128.83°)
OKLab	oklab(58.77% -0.1117 0.1106)
OKLCH	oklch(58.77% 0.157 135.3)
XYZ	xyz(13.4447, 21.7069, 4.7775)
Luminance	0.2171 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F901F #601F90

analogous

#88901F #4F901F #1F9028

triadic

#4F901F #1F4F90 #901F4F

tetradic

#4F901F #1F8890 #601F90 #90281F

square

#4F901F #1F8890 #601F90 #90281F

split-complementary

#4F901F #281F90 #901F88

monochromatic

#182B09 #335E14 #4F901F #6BC22A #8AD950

Accessibility & contrast

On white

3.93

#4F901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4F901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F901F

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F901F	#FFFFFF	#000000	##000000
##4F901F	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958402

Deuteranopia (green-blind)

#8D7E2B

Tritanopia (blue-blind)

#4D8A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f901f;
/* rgb */ color: rgb(79, 144, 31);
/* oklch */ color: oklch(58.8% 0.157 135.3);

Tailwind

colors: {
  custom: {
    50: '#87b164',
    500: '#4f901f',
    950: '#000000',
  },
}

SCSS

$custom: #4f901f;
$custom-light: #87b164;
$custom-dark: #000000;

JSON

{
  "hex": "#4f901f",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 94.513,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.15718,
    "h": 135.3
  },
  "luminance": 0.21708
}

Semantic roles & 50–950 ramp

primary

#4F901F

secondary

#8E4EBC

accent

#40E8A0

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F901F

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

Preview Lab → · Contrast checker → · Palette generator →