#499B1B#499B1B

#499B1B is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.4% C 0.176 H 137.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#499B1B
RGB	rgb(73, 155, 27)
HSL	hsl(98, 70%, 36%)
HSV	hsv(98, 83%, 61%)
CMYK	cmyk(52.9%, 0%, 82.6%, 39.2%)
CIE-LAB	lab(57.01, -46.53, 53.90)
CIE-LCH	lch(57.01, 71.21, 130.80°)
OKLab	oklab(61.4% -0.1292 0.119)
OKLCH	oklch(61.4% 0.176 137.4)
XYZ	xyz(14.6664, 24.9372, 5.0772)
Luminance	0.2494 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#499B1B #6D1B9B

analogous

#899B1B #499B1B #1B9B2D

triadic

#499B1B #1B499B #9B1B49

tetradic

#499B1B #1B899B #6D1B9B #9B2D1B

square

#499B1B #1B899B #6D1B9B #9B2D1B

split-complementary

#499B1B #2D1B9B #9B1B89

monochromatic

#183309 #306712 #499B1B #62CF24 #84E050

Accessibility & contrast

On white

3.51

#499B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#499B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #499B1B

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##499B1B	#FFFFFF	#000000	##000000
##499B1B	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#96862B

Tritanopia (blue-blind)

#439584

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #499b1b;
/* rgb */ color: rgb(73, 155, 27);
/* oklch */ color: oklch(61.4% 0.176 137.4);

Tailwind

colors: {
  custom: {
    50: '#85b964',
    500: '#499b1b',
    950: '#000000',
  },
}

SCSS

$custom: #499b1b;
$custom-light: #85b964;
$custom-dark: #000000;

JSON

{
  "hex": "#499b1b",
  "rgb": {
    "r": 73,
    "g": 155,
    "b": 27
  },
  "hsl": {
    "h": 98.438,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.61403,
    "c": 0.1756,
    "h": 137.4
  },
  "luminance": 0.24938
}

Semantic roles & 50–950 ramp

primary

#499B1B

secondary

#994FC3

accent

#3BEDAD

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #499B1B

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

Preview Lab → · Contrast checker → · Palette generator →