#498C18#498C18

#498C18 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.4% C 0.159 H 135.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#498C18
RGB	rgb(73, 140, 24)
HSL	hsl(95, 71%, 32%)
HSV	hsv(95, 83%, 55%)
CMYK	cmyk(47.9%, 0%, 82.9%, 45.1%)
CIE-LAB	lab(52.10, -40.72, 50.26)
CIE-LCH	lch(52.10, 64.69, 129.01°)
OKLab	oklab(57.36% -0.1137 0.1109)
OKLCH	oklch(57.36% 0.159 135.7)
XYZ	xyz(12.2903, 20.2378, 4.1226)
Luminance	0.2024 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498C18 #5B188C

analogous

#838C18 #498C18 #188C21

triadic

#498C18 #18498C #8C1849

tetradic

#498C18 #18838C #5B188C #8C2118

square

#498C18 #18838C #5B188C #8C2118

split-complementary

#498C18 #21188C #8C1883

monochromatic

#132406 #2E580F #498C18 #64C021 #83DE40

Accessibility & contrast

On white

4.16

#498C18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#498C18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498C18

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498C18	#FFFFFF	#000000	##000000
##498C18	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#468677

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #498c18;
/* rgb */ color: rgb(73, 140, 24);
/* oklch */ color: oklch(57.4% 0.159 135.7);

Tailwind

colors: {
  custom: {
    50: '#83ae60',
    500: '#498c18',
    950: '#000000',
  },
}

SCSS

$custom: #498c18;
$custom-light: #83ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#498c18",
  "rgb": {
    "r": 73,
    "g": 140,
    "b": 24
  },
  "hsl": {
    "h": 94.655,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57358,
    "c": 0.15884,
    "h": 135.7
  },
  "luminance": 0.20239
}

Semantic roles & 50–950 ramp

primary

#498C18

secondary

#8A41BF

accent

#3AEDA2

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #498C18

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

Preview Lab → · Contrast checker → · Palette generator →