#4D9F1F#4D9F1F

#4D9F1F is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.177 H 137.2°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4D9F1F
RGB	rgb(77, 159, 31)
HSL	hsl(98, 67%, 37%)
HSV	hsv(98, 81%, 62%)
CMYK	cmyk(51.6%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(58.48, -46.67, 54.14)
CIE-LCH	lch(58.48, 71.48, 130.76°)
OKLab	oklab(62.66% -0.1296 0.12)
OKLCH	oklch(62.66% 0.177 137.2)
XYZ	xyz(15.7055, 26.4718, 5.5780)
Luminance	0.2647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9F1F #711F9F

analogous

#8D9F1F #4D9F1F #1F9F31

triadic

#4D9F1F #1F4D9F #9F1F4D

tetradic

#4D9F1F #1F8D9F #711F9F #9F311F

square

#4D9F1F #1F8D9F #711F9F #9F311F

split-complementary

#4D9F1F #311F9F #9F1F8D

monochromatic

#1B390B #346C15 #4D9F1F #66D229 #89DF5A

Accessibility & contrast

On white

3.34

#4D9F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4D9F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9F1F

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9F1F	#FFFFFF	#000000	##000000
##4D9F1F	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9A8A2E

Tritanopia (blue-blind)

#489987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d9f1f;
/* rgb */ color: rgb(77, 159, 31);
/* oklch */ color: oklch(62.7% 0.177 137.2);

Tailwind

colors: {
  custom: {
    50: '#87bc66',
    500: '#4d9f1f',
    950: '#000000',
  },
}

SCSS

$custom: #4d9f1f;
$custom-light: #87bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9f1f",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 98.438,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62662,
    "c": 0.1766,
    "h": 137.2
  },
  "luminance": 0.26473
}

Semantic roles & 50–950 ramp

primary

#4D9F1F

secondary

#9C57C3

accent

#3EEAAC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4D9F1F

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

Preview Lab → · Contrast checker → · Palette generator →