#558B16#558B16

#558B16 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.7% C 0.152 H 132.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#558B16
RGB	rgb(85, 139, 22)
HSL	hsl(88, 73%, 32%)
HSV	hsv(88, 84%, 55%)
CMYK	cmyk(38.8%, 0%, 84.2%, 45.5%)
CIE-LAB	lab(52.35, -36.17, 51.27)
CIE-LCH	lch(52.35, 62.74, 125.20°)
OKLab	oklab(57.71% -0.1024 0.1124)
OKLCH	oklch(57.71% 0.152 132.3)
XYZ	xyz(13.1236, 20.4539, 4.0154)
Luminance	0.2045 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B16 #4C168B

analogous

#8B8716 #558B16 #1B8B16

triadic

#558B16 #16558B #8B1655

tetradic

#558B16 #168B87 #4C168B #8B161B

square

#558B16 #168B87 #4C168B #8B161B

split-complementary

#558B16 #161B8B #87168B

monochromatic

#142105 #35560E #558B16 #75C01E #94E03B

Accessibility & contrast

On white

4.13

#558B16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#558B16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B16

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B16	#FFFFFF	#000000	##000000
##558B16	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#8A7B24

Tritanopia (blue-blind)

#568576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b16;
/* rgb */ color: rgb(85, 139, 22);
/* oklch */ color: oklch(57.7% 0.152 132.3);

Tailwind

colors: {
  custom: {
    50: '#8aad60',
    500: '#558b16',
    950: '#000000',
  },
}

SCSS

$custom: #558b16;
$custom-light: #8aad60;
$custom-dark: #000000;

JSON

{
  "hex": "#558b16",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 22
  },
  "hsl": {
    "h": 87.692,
    "s": 72.671,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5771,
    "c": 0.15209,
    "h": 132.3
  },
  "luminance": 0.20454
}

Semantic roles & 50–950 ramp

primary

#558B16

secondary

#793EBF

accent

#38EF8D

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #558B16

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

Preview Lab → · Contrast checker → · Palette generator →