#499F17#499F17

#499F17 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.5% C 0.182 H 137.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#499F17
RGB	rgb(73, 159, 23)
HSL	hsl(98, 75%, 36%)
HSV	hsv(98, 86%, 62%)
CMYK	cmyk(54.1%, 0%, 85.5%, 37.6%)
CIE-LAB	lab(58.30, -48.25, 56.12)
CIE-LCH	lch(58.30, 74.01, 130.69°)
OKLab	oklab(62.46% -0.134 0.1231)
OKLCH	oklch(62.46% 0.182 137.4)
XYZ	xyz(15.2999, 26.2734, 5.0755)
Luminance	0.2627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#499F17 #6D179F

analogous

#8D9F17 #499F17 #179F29

triadic

#499F17 #17499F #9F1749

tetradic

#499F17 #178D9F #6D179F #9F2917

square

#499F17 #178D9F #6D179F #9F2917

split-complementary

#499F17 #29179F #9F178D

monochromatic

#183408 #306A0F #499F17 #62D41F #84E54B

Accessibility & contrast

On white

3.36

#499F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#499F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #499F17

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##499F17	#FFFFFF	#000000	##000000
##499F17	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9A8A29

Tritanopia (blue-blind)

#439987

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #499f17;
/* rgb */ color: rgb(73, 159, 23);
/* oklch */ color: oklch(62.5% 0.182 137.4);

Tailwind

colors: {
  custom: {
    50: '#85bc63',
    500: '#499f17',
    950: '#000000',
  },
}

SCSS

$custom: #499f17;
$custom-light: #85bc63;
$custom-dark: #000000;

JSON

{
  "hex": "#499f17",
  "rgb": {
    "r": 73,
    "g": 159,
    "b": 23
  },
  "hsl": {
    "h": 97.941,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.62455,
    "c": 0.1819,
    "h": 137.4
  },
  "luminance": 0.26275
}

Semantic roles & 50–950 ramp

primary

#499F17

secondary

#994BC7

accent

#36F1AD

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #499F17

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

Preview Lab → · Contrast checker → · Palette generator →