#458F1F#458F1F

#458F1F is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.0% C 0.161 H 137.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#458F1F
RGB	rgb(69, 143, 31)
HSL	hsl(100, 64%, 34%)
HSV	hsv(100, 78%, 56%)
CMYK	cmyk(51.7%, 0%, 78.3%, 43.9%)
CIE-LAB	lab(52.96, -42.81, 48.78)
CIE-LCH	lch(52.96, 64.90, 131.27°)
OKLab	oklab(58.03% -0.1187 0.1089)
OKLCH	oklch(58.03% 0.161 137.5)
XYZ	xyz(12.5236, 21.0081, 4.6911)
Luminance	0.2101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458F1F #691F8F

analogous

#7D8F1F #458F1F #1F8F31

triadic

#458F1F #1F458F #8F1F45

tetradic

#458F1F #1F7D8F #691F8F #8F311F

square

#458F1F #1F7D8F #691F8F #8F311F

split-complementary

#458F1F #311F8F #8F1F7D

monochromatic

#142A09 #2D5D14 #458F1F #5DC12A #7ED94F

Accessibility & contrast

On white

4.04

#458F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#458F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458F1F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458F1F	#FFFFFF	#000000	##000000
##458F1F	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)

#948203

Deuteranopia (green-blind)

#8A7C2B

Tritanopia (blue-blind)

#408A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #458f1f;
/* rgb */ color: rgb(69, 143, 31);
/* oklch */ color: oklch(58.0% 0.161 137.5);

Tailwind

colors: {
  custom: {
    50: '#80b064',
    500: '#458f1f',
    950: '#000000',
  },
}

SCSS

$custom: #458f1f;
$custom-light: #80b064;
$custom-dark: #000000;

JSON

{
  "hex": "#458f1f",
  "rgb": {
    "r": 69,
    "g": 143,
    "b": 31
  },
  "hsl": {
    "h": 99.643,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58026,
    "c": 0.16106,
    "h": 137.5
  },
  "luminance": 0.21009
}

Semantic roles & 50–950 ramp

primary

#458F1F

secondary

#974EBC

accent

#40E7AF

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #458F1F

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

Preview Lab → · Contrast checker → · Palette generator →