#558B2F#558B2F

#558B2F is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.137 H 134.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#558B2F
RGB	rgb(85, 139, 47)
HSL	hsl(95, 49%, 36%)
HSV	hsv(95, 66%, 55%)
CMYK	cmyk(38.8%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(52.51, -34.48, 42.21)
CIE-LCH	lch(52.51, 54.50, 129.25°)
OKLab	oklab(57.9% -0.096 0.0972)
OKLCH	oklch(57.9% 0.137 134.7)
XYZ	xyz(13.4917, 20.6011, 5.9543)
Luminance	0.2060 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B2F #652F8B

analogous

#838B2F #558B2F #2F8B37

triadic

#558B2F #2F558B #8B2F55

tetradic

#558B2F #2F838B #652F8B #8B372F

square

#558B2F #2F838B #652F8B #8B372F

split-complementary

#558B2F #372F8B #8B2F83

monochromatic

#1D3010 #395D20 #558B2F #71B93E #92CC68

Accessibility & contrast

On white

4.10

#558B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#558B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B2F

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B2F	#FFFFFF	#000000	##000000
##558B2F	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908023

Deuteranopia (green-blind)

#897C37

Tritanopia (blue-blind)

#548678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b2f;
/* rgb */ color: rgb(85, 139, 47);
/* oklch */ color: oklch(57.9% 0.137 134.7);

Tailwind

colors: {
  custom: {
    50: '#89ad6c',
    500: '#558b2f',
    950: '#000000',
  },
}

SCSS

$custom: #558b2f;
$custom-light: #89ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#558b2f",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 95.217,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57896,
    "c": 0.13659,
    "h": 134.7
  },
  "luminance": 0.20602
}

Semantic roles & 50–950 ramp

primary

#558B2F

secondary

#9263B3

accent

#4FD9A0

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558B2F

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

Preview Lab → · Contrast checker → · Palette generator →