#558B2C#558B2C

#558B2C is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.139 H 134.3°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#558B2C
RGB	rgb(85, 139, 44)
HSL	hsl(94, 52%, 36%)
HSV	hsv(94, 68%, 55%)
CMYK	cmyk(38.8%, 0%, 68.3%, 45.5%)
CIE-LAB	lab(52.48, -34.74, 43.49)
CIE-LCH	lch(52.48, 55.67, 128.62°)
OKLab	oklab(57.87% -0.097 0.0995)
OKLCH	oklch(57.87% 0.139 134.3)
XYZ	xyz(13.4333, 20.5777, 5.6465)
Luminance	0.2058 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B2C #622C8B

analogous

#848B2C #558B2C #2C8B32

triadic

#558B2C #2C558B #8B2C55

tetradic

#558B2C #2C848B #622C8B #8B322C

square

#558B2C #2C848B #622C8B #8B322C

split-complementary

#558B2C #322C8B #8B2C84

monochromatic

#1C2E0F #395D1D #558B2C #71B93B #91CE64

Accessibility & contrast

On white

4.11

#558B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#558B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B2C

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B2C	#FFFFFF	#000000	##000000
##558B2C	1.00	4.11	5.12	5.12
#FFFFFF	4.11	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)

#90801F

Deuteranopia (green-blind)

#897C34

Tritanopia (blue-blind)

#548678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b2c;
/* rgb */ color: rgb(85, 139, 44);
/* oklch */ color: oklch(57.9% 0.139 134.3);

Tailwind

colors: {
  custom: {
    50: '#89ad6a',
    500: '#558b2c',
    950: '#000000',
  },
}

SCSS

$custom: #558b2c;
$custom-light: #89ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#558b2c",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 44
  },
  "hsl": {
    "h": 94.105,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57867,
    "c": 0.13893,
    "h": 134.3
  },
  "luminance": 0.20578
}

Semantic roles & 50–950 ramp

primary

#558B2C

secondary

#8F5FB4

accent

#4CDB9E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558B2C

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

Preview Lab → · Contrast checker → · Palette generator →