#499F1B#499F1B

#499F1B is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.5% C 0.180 H 137.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#499F1B
RGB	rgb(73, 159, 27)
HSL	hsl(99, 71%, 36%)
HSV	hsv(99, 83%, 62%)
CMYK	cmyk(54.1%, 0%, 83%, 37.6%)
CIE-LAB	lab(58.31, -48.06, 55.09)
CIE-LCH	lch(58.31, 73.11, 131.11°)
OKLab	oklab(62.47% -0.1333 0.1215)
OKLCH	oklch(62.47% 0.18 137.7)
XYZ	xyz(15.3431, 26.2907, 5.3028)
Luminance	0.2629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#499F1B #711B9F

analogous

#8B9F1B #499F1B #1B9F2F

triadic

#499F1B #1B499F #9F1B49

tetradic

#499F1B #1B8B9F #711B9F #9F2F1B

square

#499F1B #1B8B9F #711B9F #9F2F1B

split-complementary

#499F1B #2F1B9F #9F1B8B

monochromatic

#193609 #316B12 #499F1B #61D324 #85E253

Accessibility & contrast

On white

3.36

#499F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#499F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #499F1B

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##499F1B	#FFFFFF	#000000	##000000
##499F1B	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#998A2C

Tritanopia (blue-blind)

#429987

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #499f1b;
/* rgb */ color: rgb(73, 159, 27);
/* oklch */ color: oklch(62.5% 0.180 137.7);

Tailwind

colors: {
  custom: {
    50: '#85bc64',
    500: '#499f1b',
    950: '#000000',
  },
}

SCSS

$custom: #499f1b;
$custom-light: #85bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#499f1b",
  "rgb": {
    "r": 73,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 99.091,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62473,
    "c": 0.18032,
    "h": 137.7
  },
  "luminance": 0.26292
}

Semantic roles & 50–950 ramp

primary

#499F1B

secondary

#9C51C5

accent

#3AEEAF

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #499F1B

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

Preview Lab → · Contrast checker → · Palette generator →