#4D9B1F#4D9B1F

#4D9B1F is a mid, vivid yellow-green. Relative luminance 0.251; OKLCH L 61.6% C 0.172 H 136.9°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4D9B1F
RGB	rgb(77, 155, 31)
HSL	hsl(98, 67%, 36%)
HSV	hsv(98, 80%, 61%)
CMYK	cmyk(50.3%, 0%, 80%, 39.2%)
CIE-LAB	lab(57.19, -45.10, 52.93)
CIE-LCH	lch(57.19, 69.54, 130.44°)
OKLab	oklab(61.6% -0.1254 0.1175)
OKLCH	oklch(61.6% 0.172 136.9)
XYZ	xyz(15.0288, 25.1183, 5.3525)
Luminance	0.2512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9B1F #6D1F9B

analogous

#8B9B1F #4D9B1F #1F9B2F

triadic

#4D9B1F #1F4D9B #9B1F4D

tetradic

#4D9B1F #1F8B9B #6D1F9B #9B2F1F

square

#4D9B1F #1F8B9B #6D1F9B #9B2F1F

split-complementary

#4D9B1F #2F1F9B #9B1F8B

monochromatic

#1A350B #346815 #4D9B1F #66CE29 #89DD57

Accessibility & contrast

On white

3.49

#4D9B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#4D9B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9B1F

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9B1F	#FFFFFF	#000000	##000000
##4D9B1F	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#96872D

Tritanopia (blue-blind)

#489584

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4d9b1f;
/* rgb */ color: rgb(77, 155, 31);
/* oklch */ color: oklch(61.6% 0.172 136.9);

Tailwind

colors: {
  custom: {
    50: '#87b966',
    500: '#4d9b1f',
    950: '#000000',
  },
}

SCSS

$custom: #4d9b1f;
$custom-light: #87b966;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9b1f",
  "rgb": {
    "r": 77,
    "g": 155,
    "b": 31
  },
  "hsl": {
    "h": 97.742,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61598,
    "c": 0.17179,
    "h": 136.9
  },
  "luminance": 0.25119
}

Semantic roles & 50–950 ramp

primary

#4D9B1F

secondary

#9955C1

accent

#3EEAAA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4D9B1F

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

Preview Lab → · Contrast checker → · Palette generator →