#558C1F#558C1F

#558C1F is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.0% C 0.149 H 133.1°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#558C1F
RGB	rgb(85, 140, 31)
HSL	hsl(90, 64%, 34%)
HSV	hsv(90, 78%, 55%)
CMYK	cmyk(39.3%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(52.71, -36.14, 48.80)
CIE-LCH	lch(52.71, 60.72, 126.52°)
OKLab	oklab(58.03% -0.1018 0.1087)
OKLCH	oklch(58.03% 0.149 133.1)
XYZ	xyz(13.3715, 20.7858, 4.6036)
Luminance	0.2079 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C1F #561F8C

analogous

#8B8C1F #558C1F #1F8C1F

triadic

#558C1F #1F558C #8C1F55

tetradic

#558C1F #1F8B8C #561F8C #8C1F1F

square

#558C1F #1F8B8C #561F8C #8C1F1F

split-complementary

#558C1F #1F1F8C #8C1F8B

monochromatic

#182809 #375A14 #558C1F #73BE2A #92D84E

Accessibility & contrast

On white

4.07

#558C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#558C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C1F

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C1F	#FFFFFF	#000000	##000000
##558C1F	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928105

Deuteranopia (green-blind)

#8A7C2A

Tritanopia (blue-blind)

#558677

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c1f;
/* rgb */ color: rgb(85, 140, 31);
/* oklch */ color: oklch(58.0% 0.149 133.1);

Tailwind

colors: {
  custom: {
    50: '#8aae64',
    500: '#558c1f',
    950: '#000000',
  },
}

SCSS

$custom: #558c1f;
$custom-light: #8aae64;
$custom-dark: #000000;

JSON

{
  "hex": "#558c1f",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 90.275,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58025,
    "c": 0.14887,
    "h": 133.1
  },
  "luminance": 0.20786
}

Semantic roles & 50–950 ramp

primary

#558C1F

secondary

#844CBB

accent

#41E795

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558C1F

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

Preview Lab → · Contrast checker → · Palette generator →