#4B971F#4B971F

#4B971F is a mid, vivid yellow-green. Relative luminance 0.237; OKLCH L 60.4% C 0.168 H 136.9°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B971F
RGB	rgb(75, 151, 31)
HSL	hsl(98, 66%, 36%)
HSV	hsv(98, 79%, 59%)
CMYK	cmyk(50.3%, 0%, 79.5%, 40.8%)
CIE-LAB	lab(55.81, -44.14, 51.60)
CIE-LCH	lch(55.81, 67.90, 130.54°)
OKLab	oklab(60.44% -0.1226 0.1147)
OKLCH	oklch(60.44% 0.168 136.9)
XYZ	xyz(14.2152, 23.7270, 5.1268)
Luminance	0.2373 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B971F #6B1F97

analogous

#87971F #4B971F #1F972F

triadic

#4B971F #1F4B97 #971F4B

tetradic

#4B971F #1F8797 #6B1F97 #972F1F

square

#4B971F #1F8797 #6B1F97 #972F1F

split-complementary

#4B971F #2F1F97 #971F87

monochromatic

#19310A #326415 #4B971F #64CA29 #86DC54

Accessibility & contrast

On white

3.65

#4B971F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4B971F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B971F

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B971F	#FFFFFF	#000000	##000000
##4B971F	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A00

Deuteranopia (green-blind)

#92832D

Tritanopia (blue-blind)

#479181

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4b971f;
/* rgb */ color: rgb(75, 151, 31);
/* oklch */ color: oklch(60.4% 0.168 136.9);

Tailwind

colors: {
  custom: {
    50: '#85b665',
    500: '#4b971f',
    950: '#000000',
  },
}

SCSS

$custom: #4b971f;
$custom-light: #85b665;
$custom-dark: #000000;

JSON

{
  "hex": "#4b971f",
  "rgb": {
    "r": 75,
    "g": 151,
    "b": 31
  },
  "hsl": {
    "h": 98,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60443,
    "c": 0.16792,
    "h": 136.9
  },
  "luminance": 0.23728
}

Semantic roles & 50–950 ramp

primary

#4B971F

secondary

#9752BF

accent

#3FE9AB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B971F

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

Preview Lab → · Contrast checker → · Palette generator →