#4B971B#4B971B

#4B971B is a mid, vivid yellow-green. Relative luminance 0.237; OKLCH L 60.4% C 0.170 H 136.6°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B971B
RGB	rgb(75, 151, 27)
HSL	hsl(97, 70%, 35%)
HSV	hsv(97, 82%, 59%)
CMYK	cmyk(50.3%, 0%, 82.1%, 40.8%)
CIE-LAB	lab(55.79, -44.36, 52.81)
CIE-LCH	lch(55.79, 68.97, 130.03°)
OKLab	oklab(60.42% -0.1235 0.1166)
OKLCH	oklch(60.42% 0.17 136.6)
XYZ	xyz(14.1657, 23.7072, 4.8662)
Luminance	0.2371 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B971B #671B97

analogous

#89971B #4B971B #1B9729

triadic

#4B971B #1B4B97 #971B4B

tetradic

#4B971B #1B8997 #671B97 #97291B

square

#4B971B #1B8997 #671B97 #97291B

split-complementary

#4B971B #291B97 #971B89

monochromatic

#172F08 #316312 #4B971B #65CB24 #86DF4D

Accessibility & contrast

On white

3.66

#4B971B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4B971B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B971B

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B971B	#FFFFFF	#000000	##000000
##4B971B	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A00

Deuteranopia (green-blind)

#93832A

Tritanopia (blue-blind)

#479180

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4b971b;
/* rgb */ color: rgb(75, 151, 27);
/* oklch */ color: oklch(60.4% 0.170 136.6);

Tailwind

colors: {
  custom: {
    50: '#85b663',
    500: '#4b971b',
    950: '#000000',
  },
}

SCSS

$custom: #4b971b;
$custom-light: #85b663;
$custom-dark: #000000;

JSON

{
  "hex": "#4b971b",
  "rgb": {
    "r": 75,
    "g": 151,
    "b": 27
  },
  "hsl": {
    "h": 96.774,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.6042,
    "c": 0.16985,
    "h": 136.6
  },
  "luminance": 0.23708
}

Semantic roles & 50–950 ramp

primary

#4B971B

secondary

#944CC1

accent

#3BECA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B971B

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

Preview Lab → · Contrast checker → · Palette generator →