#498A18#498A18

#498A18 is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 56.8% C 0.156 H 135.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#498A18
RGB	rgb(73, 138, 24)
HSL	hsl(94, 70%, 32%)
HSV	hsv(94, 83%, 54%)
CMYK	cmyk(47.1%, 0%, 82.6%, 45.9%)
CIE-LAB	lab(51.45, -39.89, 49.66)
CIE-LCH	lch(51.45, 63.70, 128.77°)
OKLab	oklab(56.82% -0.1115 0.1096)
OKLCH	oklch(56.82% 0.156 135.5)
XYZ	xyz(12.0007, 19.6586, 4.0261)
Luminance	0.1966 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498A18 #59188A

analogous

#828A18 #498A18 #188A20

triadic

#498A18 #18498A #8A1849

tetradic

#498A18 #18828A #59188A #8A2018

square

#498A18 #18828A #59188A #8A2018

split-complementary

#498A18 #20188A #8A1882

monochromatic

#122206 #2D560F #498A18 #65BE21 #83DE3F

Accessibility & contrast

On white

4.26

#498A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#498A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498A18

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498A18	#FFFFFF	#000000	##000000
##498A18	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#877926

Tritanopia (blue-blind)

#478575

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #498a18;
/* rgb */ color: rgb(73, 138, 24);
/* oklch */ color: oklch(56.8% 0.156 135.5);

Tailwind

colors: {
  custom: {
    50: '#82ad60',
    500: '#498a18',
    950: '#000000',
  },
}

SCSS

$custom: #498a18;
$custom-light: #82ad60;
$custom-dark: #000000;

JSON

{
  "hex": "#498a18",
  "rgb": {
    "r": 73,
    "g": 138,
    "b": 24
  },
  "hsl": {
    "h": 94.211,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56819,
    "c": 0.15637,
    "h": 135.5
  },
  "luminance": 0.19659
}

Semantic roles & 50–950 ramp

primary

#498A18

secondary

#8840BD

accent

#3BEDA0

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #498A18

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

Preview Lab → · Contrast checker → · Palette generator →