#558B22#558B22

#558B22 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.146 H 133.2°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#558B22
RGB	rgb(85, 139, 34)
HSL	hsl(91, 61%, 34%)
HSV	hsv(91, 76%, 55%)
CMYK	cmyk(38.8%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(52.41, -35.50, 47.43)
CIE-LCH	lch(52.41, 59.25, 126.82°)
OKLab	oklab(57.78% -0.0998 0.1063)
OKLCH	oklch(57.78% 0.146 133.2)
XYZ	xyz(13.2675, 20.5114, 4.7731)
Luminance	0.2051 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B22 #58228B

analogous

#8A8B22 #558B22 #228B23

triadic

#558B22 #22558B #8B2255

tetradic

#558B22 #228A8B #58228B #8B2322

square

#558B22 #228A8B #58228B #8B2322

split-complementary

#558B22 #23228B #8B228A

monochromatic

#19290A #375A16 #558B22 #73BC2E #92D553

Accessibility & contrast

On white

4.12

#558B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#558B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B22

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B22	#FFFFFF	#000000	##000000
##558B22	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800D

Deuteranopia (green-blind)

#897C2C

Tritanopia (blue-blind)

#558577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b22;
/* rgb */ color: rgb(85, 139, 34);
/* oklch */ color: oklch(57.8% 0.146 133.2);

Tailwind

colors: {
  custom: {
    50: '#8aad65',
    500: '#558b22',
    950: '#000000',
  },
}

SCSS

$custom: #558b22;
$custom-light: #8aad65;
$custom-dark: #000000;

JSON

{
  "hex": "#558b22",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 90.857,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57783,
    "c": 0.14581,
    "h": 133.2
  },
  "luminance": 0.20512
}

Semantic roles & 50–950 ramp

primary

#558B22

secondary

#8650B8

accent

#44E496

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558B22

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

Preview Lab → · Contrast checker → · Palette generator →