#558C31#558C31

#558C31 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.2% C 0.136 H 135.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#558C31
RGB	rgb(85, 140, 49)
HSL	hsl(96, 48%, 37%)
HSV	hsv(96, 65%, 55%)
CMYK	cmyk(39.3%, 0%, 65%, 45.1%)
CIE-LAB	lab(52.85, -34.74, 41.68)
CIE-LCH	lch(52.85, 54.26, 129.81°)
OKLab	oklab(58.18% -0.0966 0.0963)
OKLCH	oklch(58.18% 0.136 135.1)
XYZ	xyz(13.6785, 20.9085, 6.2202)
Luminance	0.2091 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C31 #68318C

analogous

#838C31 #558C31 #318C3B

triadic

#558C31 #31558C #8C3155

tetradic

#558C31 #31838C #68318C #8C3B31

square

#558C31 #31838C #68318C #8C3B31

split-complementary

#558C31 #3B318C #8C3183

monochromatic

#1E3111 #395F21 #558C31 #71B941 #92CC6C

Accessibility & contrast

On white

4.05

#558C31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#558C31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C31

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C31	#FFFFFF	#000000	##000000
##558C31	1.00	4.05	5.18	5.18
#FFFFFF	4.05	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)

#918126

Deuteranopia (green-blind)

#897C38

Tritanopia (blue-blind)

#548779

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c31;
/* rgb */ color: rgb(85, 140, 49);
/* oklch */ color: oklch(58.2% 0.136 135.1);

Tailwind

colors: {
  custom: {
    50: '#89ae6d',
    500: '#558c31',
    950: '#000000',
  },
}

SCSS

$custom: #558c31;
$custom-light: #89ae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#558c31",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 49
  },
  "hsl": {
    "h": 96.264,
    "s": 48.148,
    "l": 37.059
  },
  "oklch": {
    "l": 0.58179,
    "c": 0.13637,
    "h": 135.1
  },
  "luminance": 0.20909
}

Semantic roles & 50–950 ramp

primary

#558C31

secondary

#9466B3

accent

#50D8A2

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558C31

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

Preview Lab → · Contrast checker → · Palette generator →