#4C901F#4C901F

#4C901F is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.6% C 0.159 H 136.0°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4C901F
RGB	rgb(76, 144, 31)
HSL	hsl(96, 65%, 34%)
HSV	hsv(96, 78%, 56%)
CMYK	cmyk(47.2%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(53.58, -40.98, 49.48)
CIE-LCH	lch(53.58, 64.25, 129.63°)
OKLab	oklab(58.62% -0.1142 0.1103)
OKLCH	oklch(58.62% 0.159 136)
XYZ	xyz(13.2007, 21.5811, 4.7660)
Luminance	0.2158 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C901F #631F90

analogous

#85901F #4C901F #1F902B

triadic

#4C901F #1F4C90 #901F4C

tetradic

#4C901F #1F8590 #631F90 #902B1F

square

#4C901F #1F8590 #631F90 #902B1F

split-complementary

#4C901F #2B1F90 #901F85

monochromatic

#172B09 #315E14 #4C901F #67C22A #87D950

Accessibility & contrast

On white

3.95

#4C901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#4C901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C901F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C901F	#FFFFFF	#000000	##000000
##4C901F	1.00	3.95	5.32	5.32
#FFFFFF	3.95	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)

#498A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4c901f;
/* rgb */ color: rgb(76, 144, 31);
/* oklch */ color: oklch(58.6% 0.159 136.0);

Tailwind

colors: {
  custom: {
    50: '#85b164',
    500: '#4c901f',
    950: '#000000',
  },
}

SCSS

$custom: #4c901f;
$custom-light: #85b164;
$custom-dark: #000000;

JSON

{
  "hex": "#4c901f",
  "rgb": {
    "r": 76,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 96.106,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58618,
    "c": 0.15875,
    "h": 136
  },
  "luminance": 0.21582
}

Semantic roles & 50–950 ramp

primary

#4C901F

secondary

#914EBC

accent

#40E8A5

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4C901F

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

Preview Lab → · Contrast checker → · Palette generator →