#4D901F#4D901F

#4D901F is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.7% C 0.158 H 135.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4D901F
RGB	rgb(77, 144, 31)
HSL	hsl(96, 65%, 34%)
HSV	hsv(96, 78%, 56%)
CMYK	cmyk(46.5%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(53.62, -40.65, 49.54)
CIE-LCH	lch(53.62, 64.08, 129.37°)
OKLab	oklab(58.67% -0.1134 0.1104)
OKLCH	oklch(58.67% 0.158 135.8)
XYZ	xyz(13.2808, 21.6224, 4.7698)
Luminance	0.2162 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D901F #621F90

analogous

#86901F #4D901F #1F902A

triadic

#4D901F #1F4D90 #901F4D

tetradic

#4D901F #1F8690 #621F90 #902A1F

square

#4D901F #1F8690 #621F90 #902A1F

split-complementary

#4D901F #2A1F90 #901F86

monochromatic

#172B09 #325E14 #4D901F #68C22A #88D950

Accessibility & contrast

On white

3.94

#4D901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#4D901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D901F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D901F	#FFFFFF	#000000	##000000
##4D901F	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958402

Deuteranopia (green-blind)

#8C7E2B

Tritanopia (blue-blind)

#4A8A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4d901f;
/* rgb */ color: rgb(77, 144, 31);
/* oklch */ color: oklch(58.7% 0.158 135.8);

Tailwind

colors: {
  custom: {
    50: '#85b164',
    500: '#4d901f',
    950: '#000000',
  },
}

SCSS

$custom: #4d901f;
$custom-light: #85b164;
$custom-dark: #000000;

JSON

{
  "hex": "#4d901f",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 95.575,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58666,
    "c": 0.15823,
    "h": 135.8
  },
  "luminance": 0.21623
}

Semantic roles & 50–950 ramp

primary

#4D901F

secondary

#904EBC

accent

#40E8A3

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4D901F

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

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