#558C1D#558C1D

#558C1D is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.0% C 0.150 H 133.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#558C1D
RGB	rgb(85, 140, 29)
HSL	hsl(90, 66%, 33%)
HSV	hsv(90, 79%, 55%)
CMYK	cmyk(39.3%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(52.70, -36.25, 49.46)
CIE-LCH	lch(52.70, 61.33, 126.24°)
OKLab	oklab(58.01% -0.1022 0.1097)
OKLCH	oklch(58.01% 0.15 133)
XYZ	xyz(13.3460, 20.7755, 4.4690)
Luminance	0.2078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C1D #541D8C

analogous

#8C8B1D #558C1D #1D8C1D

triadic

#558C1D #1D558C #8C1D55

tetradic

#558C1D #1D8C8B #541D8C #8C1D1D

square

#558C1D #1D8C8B #541D8C #8C1D1D

split-complementary

#558C1D #1D1D8C #8B1D8C

monochromatic

#172708 #365912 #558C1D #74BF28 #92D94A

Accessibility & contrast

On white

4.07

#558C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#558C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C1D

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C1D	#FFFFFF	#000000	##000000
##558C1D	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)

#928100

Deuteranopia (green-blind)

#8B7C29

Tritanopia (blue-blind)

#558677

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c1d;
/* rgb */ color: rgb(85, 140, 29);
/* oklch */ color: oklch(58.0% 0.150 133.0);

Tailwind

colors: {
  custom: {
    50: '#8aae63',
    500: '#558c1d',
    950: '#000000',
  },
}

SCSS

$custom: #558c1d;
$custom-light: #8aae63;
$custom-dark: #000000;

JSON

{
  "hex": "#558c1d",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 89.73,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58013,
    "c": 0.14997,
    "h": 133
  },
  "luminance": 0.20776
}

Semantic roles & 50–950 ramp

primary

#558C1D

secondary

#8249BC

accent

#3FE993

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558C1D

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

Preview Lab → · Contrast checker → · Palette generator →