#4D9C1F#4D9C1F

#4D9C1F is a mid, vivid yellow-green. Relative luminance 0.255; OKLCH L 61.9% C 0.173 H 137.0°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4D9C1F
RGB	rgb(77, 156, 31)
HSL	hsl(98, 67%, 37%)
HSV	hsv(98, 80%, 61%)
CMYK	cmyk(50.6%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(57.51, -45.50, 53.23)
CIE-LCH	lch(57.51, 70.02, 130.52°)
OKLab	oklab(61.86% -0.1264 0.1181)
OKLCH	oklch(61.86% 0.173 137)
XYZ	xyz(15.1959, 25.4526, 5.4082)
Luminance	0.2545 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9C1F #6E1F9C

analogous

#8C9C1F #4D9C1F #1F9C30

triadic

#4D9C1F #1F4D9C #9C1F4D

tetradic

#4D9C1F #1F8C9C #6E1F9C #9C301F

square

#4D9C1F #1F8C9C #6E1F9C #9C301F

split-complementary

#4D9C1F #301F9C #9C1F8C

monochromatic

#1B360B #346915 #4D9C1F #66CF29 #89DE58

Accessibility & contrast

On white

3.45

#4D9C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#4D9C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9C1F

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9C1F	#FFFFFF	#000000	##000000
##4D9C1F	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#97882D

Tritanopia (blue-blind)

#489685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4d9c1f;
/* rgb */ color: rgb(77, 156, 31);
/* oklch */ color: oklch(61.9% 0.173 137.0);

Tailwind

colors: {
  custom: {
    50: '#87ba66',
    500: '#4d9c1f',
    950: '#000000',
  },
}

SCSS

$custom: #4d9c1f;
$custom-light: #87ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9c1f",
  "rgb": {
    "r": 77,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 97.92,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61864,
    "c": 0.173,
    "h": 137
  },
  "luminance": 0.25454
}

Semantic roles & 50–950 ramp

primary

#4D9C1F

secondary

#9A55C1

accent

#3EEAAB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4D9C1F

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

Preview Lab → · Contrast checker → · Palette generator →