#498D18#498D18

#498D18 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.6% C 0.160 H 135.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#498D18
RGB	rgb(73, 141, 24)
HSL	hsl(95, 71%, 32%)
HSV	hsv(95, 83%, 55%)
CMYK	cmyk(48.2%, 0%, 83%, 44.7%)
CIE-LAB	lab(52.43, -41.13, 50.56)
CIE-LCH	lch(52.43, 65.18, 129.12°)
OKLab	oklab(57.63% -0.1148 0.1115)
OKLCH	oklch(57.63% 0.16 135.8)
XYZ	xyz(12.4371, 20.5314, 4.1716)
Luminance	0.2053 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498D18 #5C188D

analogous

#838D18 #498D18 #188D22

triadic

#498D18 #18498D #8D1849

tetradic

#498D18 #18838D #5C188D #8D2218

square

#498D18 #18838D #5C188D #8D2218

split-complementary

#498D18 #22188D #8D1883

monochromatic

#132406 #2E590F #498D18 #64C121 #83DF41

Accessibility & contrast

On white

4.11

#498D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#498D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498D18

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498D18	#FFFFFF	#000000	##000000
##498D18	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#897B26

Tritanopia (blue-blind)

#468778

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #498d18;
/* rgb */ color: rgb(73, 141, 24);
/* oklch */ color: oklch(57.6% 0.160 135.8);

Tailwind

colors: {
  custom: {
    50: '#83af60',
    500: '#498d18',
    950: '#000000',
  },
}

SCSS

$custom: #498d18;
$custom-light: #83af60;
$custom-dark: #000000;

JSON

{
  "hex": "#498d18",
  "rgb": {
    "r": 73,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 94.872,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57628,
    "c": 0.16006,
    "h": 135.8
  },
  "luminance": 0.20532
}

Semantic roles & 50–950 ramp

primary

#498D18

secondary

#8B42BF

accent

#3AEEA2

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #498D18

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

Preview Lab → · Contrast checker → · Palette generator →