#558B31#558B31

#558B31 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.135 H 134.9°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#558B31
RGB	rgb(85, 139, 49)
HSL	hsl(96, 48%, 37%)
HSV	hsv(96, 65%, 55%)
CMYK	cmyk(38.8%, 0%, 64.7%, 45.5%)
CIE-LAB	lab(52.53, -34.29, 41.33)
CIE-LCH	lch(52.53, 53.70, 129.69°)
OKLab	oklab(57.92% -0.0953 0.0955)
OKLCH	oklch(57.92% 0.135 134.9)
XYZ	xyz(13.5330, 20.6176, 6.1717)
Luminance	0.2062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B31 #67318B

analogous

#828B31 #558B31 #318B3A

triadic

#558B31 #31558B #8B3155

tetradic

#558B31 #31828B #67318B #8B3A31

square

#558B31 #31828B #67318B #8B3A31

split-complementary

#558B31 #3A318B #8B3182

monochromatic

#1E3111 #395E21 #558B31 #71B841 #92CB6B

Accessibility & contrast

On white

4.10

#558B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#558B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B31

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B31	#FFFFFF	#000000	##000000
##558B31	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)

#908026

Deuteranopia (green-blind)

#897C38

Tritanopia (blue-blind)

#548678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b31;
/* rgb */ color: rgb(85, 139, 49);
/* oklch */ color: oklch(57.9% 0.135 134.9);

Tailwind

colors: {
  custom: {
    50: '#89ad6d',
    500: '#558b31',
    950: '#000000',
  },
}

SCSS

$custom: #558b31;
$custom-light: #89ad6d;
$custom-dark: #000000;

JSON

{
  "hex": "#558b31",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 96,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57917,
    "c": 0.13497,
    "h": 134.9
  },
  "luminance": 0.20618
}

Semantic roles & 50–950 ramp

primary

#558B31

secondary

#9465B2

accent

#50D7A1

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558B31

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

Preview Lab → · Contrast checker → · Palette generator →