#558E2B#558E2B

#558E2B is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.144 H 134.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#558E2B
RGB	rgb(85, 142, 43)
HSL	hsl(95, 54%, 36%)
HSV	hsv(95, 70%, 56%)
CMYK	cmyk(40.1%, 0%, 69.7%, 44.3%)
CIE-LAB	lab(53.44, -36.16, 44.93)
CIE-LCH	lch(53.44, 57.67, 128.83°)
OKLab	oklab(58.65% -0.1009 0.1024)
OKLCH	oklch(58.65% 0.144 134.6)
XYZ	xyz(13.8551, 21.4510, 5.6955)
Luminance	0.2145 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558E2B #642B8E

analogous

#878E2B #558E2B #2B8E32

triadic

#558E2B #2B558E #8E2B55

tetradic

#558E2B #2B878E #642B8E #8E322B

square

#558E2B #2B878E #642B8E #8E322B

split-complementary

#558E2B #322B8E #8E2B87

monochromatic

#1D300F #395F1D #558E2B #71BD39 #91D063

Accessibility & contrast

On white

3.97

#558E2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#558E2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E2B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558E2B	#FFFFFF	#000000	##000000
##558E2B	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93831D

Deuteranopia (green-blind)

#8C7E34

Tritanopia (blue-blind)

#54897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558e2b;
/* rgb */ color: rgb(85, 142, 43);
/* oklch */ color: oklch(58.6% 0.144 134.6);

Tailwind

colors: {
  custom: {
    50: '#89af6a',
    500: '#558e2b',
    950: '#000000',
  },
}

SCSS

$custom: #558e2b;
$custom-light: #89af6a;
$custom-dark: #000000;

JSON

{
  "hex": "#558e2b",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 43
  },
  "hsl": {
    "h": 94.545,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.58645,
    "c": 0.14374,
    "h": 134.6
  },
  "luminance": 0.21452
}

Semantic roles & 50–950 ramp

primary

#558E2B

secondary

#915FB6

accent

#4BDD9F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558E2B

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

Preview Lab → · Contrast checker → · Palette generator →