#458B18#458B18

#458B18 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 56.9% C 0.160 H 136.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#458B18
RGB	rgb(69, 139, 24)
HSL	hsl(97, 71%, 32%)
HSV	hsv(97, 83%, 55%)
CMYK	cmyk(50.4%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(51.61, -41.61, 49.74)
CIE-LCH	lch(51.61, 64.85, 129.91°)
OKLab	oklab(56.9% -0.1159 0.1099)
OKLCH	oklch(56.9% 0.16 136.5)
XYZ	xyz(11.8514, 19.7956, 4.0604)
Luminance	0.1980 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458B18 #5E188B

analogous

#7F8B18 #458B18 #188B25

triadic

#458B18 #18458B #8B1845

tetradic

#458B18 #187F8B #5E188B #8B2518

square

#458B18 #187F8B #5E188B #8B2518

split-complementary

#458B18 #25188B #8B187F

monochromatic

#112306 #2B570F #458B18 #5FBF21 #7DDE3F

Accessibility & contrast

On white

4.23

#458B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#458B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458B18

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458B18	#FFFFFF	#000000	##000000
##458B18	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#877926

Tritanopia (blue-blind)

#418676

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #458b18;
/* rgb */ color: rgb(69, 139, 24);
/* oklch */ color: oklch(56.9% 0.160 136.5);

Tailwind

colors: {
  custom: {
    50: '#80ad60',
    500: '#458b18',
    950: '#000000',
  },
}

SCSS

$custom: #458b18;
$custom-light: #80ad60;
$custom-dark: #000000;

JSON

{
  "hex": "#458b18",
  "rgb": {
    "r": 69,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 96.522,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.569,
    "c": 0.15966,
    "h": 136.5
  },
  "luminance": 0.19796
}

Semantic roles & 50–950 ramp

primary

#458B18

secondary

#8D40BE

accent

#3AEDA7

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #458B18

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

Preview Lab → · Contrast checker → · Palette generator →