#558C2D#558C2D

#558C2D is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.1% C 0.140 H 134.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#558C2D
RGB	rgb(85, 140, 45)
HSL	hsl(95, 51%, 36%)
HSV	hsv(95, 68%, 55%)
CMYK	cmyk(39.3%, 0%, 67.9%, 45.1%)
CIE-LAB	lab(52.81, -35.11, 43.41)
CIE-LCH	lch(52.81, 55.83, 128.96°)
OKLab	oklab(58.14% -0.0979 0.0994)
OKLCH	oklch(58.14% 0.14 134.5)
XYZ	xyz(13.5978, 20.8763, 5.7952)
Luminance	0.2088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C2D #642D8C

analogous

#858C2D #558C2D #2D8C35

triadic

#558C2D #2D558C #8C2D55

tetradic

#558C2D #2D858C #642D8C #8C352D

square

#558C2D #2D858C #642D8C #8C352D

split-complementary

#558C2D #352D8C #8C2D85

monochromatic

#1D2F0F #395E1E #558C2D #71BA3C #91CE66

Accessibility & contrast

On white

4.06

#558C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#558C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C2D

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C2D	#FFFFFF	#000000	##000000
##558C2D	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918120

Deuteranopia (green-blind)

#8A7C35

Tritanopia (blue-blind)

#548779

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c2d;
/* rgb */ color: rgb(85, 140, 45);
/* oklch */ color: oklch(58.1% 0.140 134.5);

Tailwind

colors: {
  custom: {
    50: '#89ae6b',
    500: '#558c2d',
    950: '#000000',
  },
}

SCSS

$custom: #558c2d;
$custom-light: #89ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#558c2d",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 45
  },
  "hsl": {
    "h": 94.737,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.58139,
    "c": 0.13954,
    "h": 134.5
  },
  "luminance": 0.20877
}

Semantic roles & 50–950 ramp

primary

#558C2D

secondary

#9160B4

accent

#4DDB9F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558C2D

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

Preview Lab → · Contrast checker → · Palette generator →