#558B26#558B26

#558B26 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.143 H 133.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#558B26
RGB	rgb(85, 139, 38)
HSL	hsl(92, 57%, 35%)
HSV	hsv(92, 73%, 55%)
CMYK	cmyk(38.8%, 0%, 72.7%, 45.5%)
CIE-LAB	lab(52.44, -35.22, 45.93)
CIE-LCH	lch(52.44, 57.88, 127.49°)
OKLab	oklab(57.81% -0.0988 0.1037)
OKLCH	oklch(57.81% 0.143 133.6)
XYZ	xyz(13.3286, 20.5359, 5.0949)
Luminance	0.2054 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B26 #5C268B

analogous

#888B26 #558B26 #268B29

triadic

#558B26 #26558B #8B2655

tetradic

#558B26 #26888B #5C268B #8B2926

square

#558B26 #26888B #5C268B #8B2926

split-complementary

#558B26 #29268B #8B2688

monochromatic

#1A2B0C #385B19 #558B26 #72BB33 #92D25A

Accessibility & contrast

On white

4.11

#558B26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#558B26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B26

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B26	#FFFFFF	#000000	##000000
##558B26	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918015

Deuteranopia (green-blind)

#897C2F

Tritanopia (blue-blind)

#558577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b26;
/* rgb */ color: rgb(85, 139, 38);
/* oklch */ color: oklch(57.8% 0.143 133.6);

Tailwind

colors: {
  custom: {
    50: '#89ad67',
    500: '#558b26',
    950: '#000000',
  },
}

SCSS

$custom: #558b26;
$custom-light: #89ad67;
$custom-dark: #000000;

JSON

{
  "hex": "#558b26",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 38
  },
  "hsl": {
    "h": 92.079,
    "s": 57.062,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57814,
    "c": 0.14323,
    "h": 133.6
  },
  "luminance": 0.20536
}

Semantic roles & 50–950 ramp

primary

#558B26

secondary

#8A56B7

accent

#47E099

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558B26

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

Preview Lab → · Contrast checker → · Palette generator →