#558B2B#558B2B

#558B2B is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.140 H 134.2°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#558B2B
RGB	rgb(85, 139, 43)
HSL	hsl(94, 53%, 36%)
HSV	hsv(94, 69%, 55%)
CMYK	cmyk(38.8%, 0%, 69.1%, 45.5%)
CIE-LAB	lab(52.48, -34.83, 43.91)
CIE-LCH	lch(52.48, 56.05, 128.42°)
OKLab	oklab(57.86% -0.0973 0.1002)
OKLCH	oklch(57.86% 0.14 134.2)
XYZ	xyz(13.4147, 20.5703, 5.5487)
Luminance	0.2057 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B2B #612B8B

analogous

#858B2B #558B2B #2B8B31

triadic

#558B2B #2B558B #8B2B55

tetradic

#558B2B #2B858B #612B8B #8B312B

square

#558B2B #2B858B #612B8B #8B312B

split-complementary

#558B2B #312B8B #8B2B85

monochromatic

#1C2E0E #385C1D #558B2B #72BA39 #91CE62

Accessibility & contrast

On white

4.11

#558B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#558B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B2B

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B2B	#FFFFFF	#000000	##000000
##558B2B	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90801E

Deuteranopia (green-blind)

#897C33

Tritanopia (blue-blind)

#558678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b2b;
/* rgb */ color: rgb(85, 139, 43);
/* oklch */ color: oklch(57.9% 0.140 134.2);

Tailwind

colors: {
  custom: {
    50: '#89ad6a',
    500: '#558b2b',
    950: '#000000',
  },
}

SCSS

$custom: #558b2b;
$custom-light: #89ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#558b2b",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 43
  },
  "hsl": {
    "h": 93.75,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57857,
    "c": 0.13968,
    "h": 134.2
  },
  "luminance": 0.20571
}

Semantic roles & 50–950 ramp

primary

#558B2B

secondary

#8E5DB5

accent

#4CDC9D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558B2B

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

Preview Lab → · Contrast checker → · Palette generator →