#499C1F#499C1F

#499C1F is a mid, vivid yellow-green. Relative luminance 0.253; OKLCH L 61.7% C 0.175 H 137.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#499C1F
RGB	rgb(73, 156, 31)
HSL	hsl(100, 67%, 37%)
HSV	hsv(100, 80%, 61%)
CMYK	cmyk(53.2%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(57.36, -46.70, 53.03)
CIE-LCH	lch(57.36, 70.66, 131.37°)
OKLab	oklab(61.69% -0.1294 0.1177)
OKLCH	oklch(61.69% 0.175 137.7)
XYZ	xyz(14.8829, 25.2912, 5.3935)
Luminance	0.2529 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#499C1F #721F9C

analogous

#889C1F #499C1F #1F9C34

triadic

#499C1F #1F499C #9C1F49

tetradic

#499C1F #1F889C #721F9C #9C341F

square

#499C1F #1F889C #721F9C #9C341F

split-complementary

#499C1F #341F9C #9C1F88

monochromatic

#19360B #316915 #499C1F #61CF29 #85DE58

Accessibility & contrast

On white

3.47

#499C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#499C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #499C1F

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##499C1F	#FFFFFF	#000000	##000000
##499C1F	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#97872D

Tritanopia (blue-blind)

#439685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #499c1f;
/* rgb */ color: rgb(73, 156, 31);
/* oklch */ color: oklch(61.7% 0.175 137.7);

Tailwind

colors: {
  custom: {
    50: '#85ba66',
    500: '#499c1f',
    950: '#000000',
  },
}

SCSS

$custom: #499c1f;
$custom-light: #85ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#499c1f",
  "rgb": {
    "r": 73,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 99.84,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61693,
    "c": 0.17494,
    "h": 137.7
  },
  "luminance": 0.25292
}

Semantic roles & 50–950 ramp

primary

#499C1F

secondary

#9D55C1

accent

#3EEAB0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #499C1F

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

Preview Lab → · Contrast checker → · Palette generator →