#458B1B#458B1B

#458B1B is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 56.9% C 0.158 H 136.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#458B1B
RGB	rgb(69, 139, 27)
HSL	hsl(98, 67%, 33%)
HSV	hsv(98, 81%, 55%)
CMYK	cmyk(50.4%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(51.62, -41.44, 48.83)
CIE-LCH	lch(51.62, 64.05, 130.32°)
OKLab	oklab(56.92% -0.1152 0.1084)
OKLCH	oklch(56.92% 0.158 136.8)
XYZ	xyz(11.8843, 19.8088, 4.2339)
Luminance	0.1981 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458B1B #611B8B

analogous

#7D8B1B #458B1B #1B8B29

triadic

#458B1B #1B458B #8B1B45

tetradic

#458B1B #1B7D8B #611B8B #8B291B

square

#458B1B #1B7D8B #611B8B #8B291B

split-complementary

#458B1B #291B8B #8B1B7D

monochromatic

#122507 #2C5811 #458B1B #5EBE25 #7EDB45

Accessibility & contrast

On white

4.23

#458B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#458B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458B1B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458B1B	#FFFFFF	#000000	##000000
##458B1B	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)

#877928

Tritanopia (blue-blind)

#418676

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #458b1b;
/* rgb */ color: rgb(69, 139, 27);
/* oklch */ color: oklch(56.9% 0.158 136.8);

Tailwind

colors: {
  custom: {
    50: '#80ad61',
    500: '#458b1b',
    950: '#000000',
  },
}

SCSS

$custom: #458b1b;
$custom-light: #80ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#458b1b",
  "rgb": {
    "r": 69,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 97.5,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56917,
    "c": 0.15821,
    "h": 136.8
  },
  "luminance": 0.1981
}

Semantic roles & 50–950 ramp

primary

#458B1B

secondary

#9045BC

accent

#3DEAAA

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #458B1B

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

Preview Lab → · Contrast checker → · Palette generator →