#4D971B#4D971B

#4D971B is a mid, vivid yellow-green. Relative luminance 0.238; OKLCH L 60.5% C 0.169 H 136.2°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D971B
RGB	rgb(77, 151, 27)
HSL	hsl(96, 70%, 35%)
HSV	hsv(96, 82%, 59%)
CMYK	cmyk(49%, 0%, 82.1%, 40.8%)
CIE-LAB	lab(55.88, -43.73, 52.91)
CIE-LCH	lch(55.88, 68.64, 129.57°)
OKLab	oklab(60.51% -0.1219 0.1168)
OKLCH	oklch(60.51% 0.169 136.2)
XYZ	xyz(14.3246, 23.7892, 4.8736)
Luminance	0.2379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D971B #651B97

analogous

#8B971B #4D971B #1B9727

triadic

#4D971B #1B4D97 #971B4D

tetradic

#4D971B #1B8B97 #651B97 #97271B

square

#4D971B #1B8B97 #651B97 #97271B

split-complementary

#4D971B #271B97 #971B8B

monochromatic

#182F08 #336312 #4D971B #67CB24 #88DF4D

Accessibility & contrast

On white

3.65

#4D971B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#4D971B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D971B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D971B	#FFFFFF	#000000	##000000
##4D971B	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A00

Deuteranopia (green-blind)

#93842A

Tritanopia (blue-blind)

#499180

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4d971b;
/* rgb */ color: rgb(77, 151, 27);
/* oklch */ color: oklch(60.5% 0.169 136.2);

Tailwind

colors: {
  custom: {
    50: '#86b663',
    500: '#4d971b',
    950: '#000000',
  },
}

SCSS

$custom: #4d971b;
$custom-light: #86b663;
$custom-dark: #000000;

JSON

{
  "hex": "#4d971b",
  "rgb": {
    "r": 77,
    "g": 151,
    "b": 27
  },
  "hsl": {
    "h": 95.806,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.60511,
    "c": 0.16885,
    "h": 136.2
  },
  "luminance": 0.2379
}

Semantic roles & 50–950 ramp

primary

#4D971B

secondary

#924CC1

accent

#3BECA5

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4D971B

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

Preview Lab → · Contrast checker → · Palette generator →