#4F901A#4F901A

#4F901A is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.7% C 0.160 H 134.9°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F901A
RGB	rgb(79, 144, 26)
HSL	hsl(93, 69%, 33%)
HSV	hsv(93, 82%, 56%)
CMYK	cmyk(45.1%, 0%, 81.9%, 43.5%)
CIE-LAB	lab(53.69, -40.26, 51.23)
CIE-LCH	lch(53.69, 65.15, 128.16°)
OKLab	oklab(58.74% -0.1128 0.1131)
OKLCH	oklch(58.74% 0.16 134.9)
XYZ	xyz(13.3839, 21.6826, 4.4570)
Luminance	0.2168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F901A #5B1A90

analogous

#8A901A #4F901A #1A9020

triadic

#4F901A #1A4F90 #901A4F

tetradic

#4F901A #1A8A90 #5B1A90 #90201A

square

#4F901A #1A8A90 #5B1A90 #90201A

split-complementary

#4F901A #201A90 #901A8A

monochromatic

#162807 #335C11 #4F901A #6BC423 #8BDE47

Accessibility & contrast

On white

3.94

#4F901A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4F901A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F901A

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F901A	#FFFFFF	#000000	##000000
##4F901A	1.00	3.94	5.34	5.34
#FFFFFF	3.94	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)

#968400

Deuteranopia (green-blind)

#8D7E28

Tritanopia (blue-blind)

#4D8A7A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f901a;
/* rgb */ color: rgb(79, 144, 26);
/* oklch */ color: oklch(58.7% 0.160 134.9);

Tailwind

colors: {
  custom: {
    50: '#87b162',
    500: '#4f901a',
    950: '#000000',
  },
}

SCSS

$custom: #4f901a;
$custom-light: #87b162;
$custom-dark: #000000;

JSON

{
  "hex": "#4f901a",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 26
  },
  "hsl": {
    "h": 93.051,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.58736,
    "c": 0.15971,
    "h": 134.9
  },
  "luminance": 0.21683
}

Semantic roles & 50–950 ramp

primary

#4F901A

secondary

#8947BF

accent

#3CEC9D

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F901A

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

Preview Lab → · Contrast checker → · Palette generator →