#558B40#558B40

#558B40 is a mid, vivid green. Relative luminance 0.208; OKLCH L 58.1% C 0.121 H 137.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#558B40
RGB	rgb(85, 139, 64)
HSL	hsl(103, 37%, 40%)
HSV	hsv(103, 54%, 55%)
CMYK	cmyk(38.8%, 0%, 54%, 45.5%)
CIE-LAB	lab(52.69, -32.64, 34.23)
CIE-LCH	lch(52.69, 47.30, 133.63°)
OKLab	oklab(58.1% -0.0897 0.0817)
OKLCH	oklch(58.1% 0.121 137.7)
XYZ	xyz(13.9039, 20.7660, 8.1251)
Luminance	0.2077 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B40 #76408B

analogous

#7B8B40 #558B40 #408B51

triadic

#558B40 #40558B #8B4055

tetradic

#558B40 #407B8B #76408B #8B5140

square

#558B40 #407B8B #76408B #8B5140

split-complementary

#558B40 #51408B #8B407B

monochromatic

#223719 #3B612D #558B40 #70B257 #94C581

Accessibility & contrast

On white

4.07

#558B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#558B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B40

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B40	#FFFFFF	#000000	##000000
##558B40	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8139

Deuteranopia (green-blind)

#877C45

Tritanopia (blue-blind)

#52877A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558b40;
/* rgb */ color: rgb(85, 139, 64);
/* oklch */ color: oklch(58.1% 0.121 137.7);

Tailwind

colors: {
  custom: {
    50: '#88ad77',
    500: '#558b40',
    950: '#000000',
  },
}

SCSS

$custom: #558b40;
$custom-light: #88ad77;
$custom-dark: #000000;

JSON

{
  "hex": "#558b40",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 64
  },
  "hsl": {
    "h": 103.2,
    "s": 36.946,
    "l": 39.804
  },
  "oklch": {
    "l": 0.58104,
    "c": 0.12136,
    "h": 137.7
  },
  "luminance": 0.20767
}

Semantic roles & 50–950 ramp

primary

#558B40

secondary

#A078AF

accent

#5BCDAD

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0C1009

muted

#7D7F7B

Preview Lab

Preview with #558B40

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

Preview Lab → · Contrast checker → · Palette generator →