#458F18#458F18

#458F18 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.0% C 0.165 H 136.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#458F18
RGB	rgb(69, 143, 24)
HSL	hsl(97, 71%, 33%)
HSV	hsv(97, 83%, 56%)
CMYK	cmyk(51.7%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(52.92, -43.21, 50.95)
CIE-LCH	lch(52.92, 66.81, 130.30°)
OKLab	oklab(57.99% -0.1202 0.1124)
OKLCH	oklch(57.99% 0.165 136.9)
XYZ	xyz(12.4412, 20.9752, 4.2570)
Luminance	0.2098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458F18 #62188F

analogous

#808F18 #458F18 #188F27

triadic

#458F18 #18458F #8F1845

tetradic

#458F18 #18808F #62188F #8F2718

square

#458F18 #18808F #62188F #8F2718

split-complementary

#458F18 #27188F #8F1880

monochromatic

#122606 #2C5B0F #458F18 #5EC321 #7EDF42

Accessibility & contrast

On white

4.04

#458F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#458F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458F18

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458F18	#FFFFFF	#000000	##000000
##458F18	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8B7C27

Tritanopia (blue-blind)

#408A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #458f18;
/* rgb */ color: rgb(69, 143, 24);
/* oklch */ color: oklch(58.0% 0.165 136.9);

Tailwind

colors: {
  custom: {
    50: '#81b061',
    500: '#458f18',
    950: '#000000',
  },
}

SCSS

$custom: #458f18;
$custom-light: #81b061;
$custom-dark: #000000;

JSON

{
  "hex": "#458f18",
  "rgb": {
    "r": 69,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 97.311,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57985,
    "c": 0.16453,
    "h": 136.9
  },
  "luminance": 0.20976
}

Semantic roles & 50–950 ramp

primary

#458F18

secondary

#9143C0

accent

#3AEEAA

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #458F18

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

Preview Lab → · Contrast checker → · Palette generator →