#558D2B#558D2B

#558D2B is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.142 H 134.5°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#558D2B
RGB	rgb(85, 141, 43)
HSL	hsl(94, 53%, 36%)
HSV	hsv(94, 70%, 55%)
CMYK	cmyk(39.7%, 0%, 69.5%, 44.7%)
CIE-LAB	lab(53.12, -35.72, 44.59)
CIE-LCH	lch(53.12, 57.13, 128.70°)
OKLab	oklab(58.38% -0.0997 0.1016)
OKLCH	oklch(58.38% 0.142 134.5)
XYZ	xyz(13.7070, 21.1548, 5.6461)
Luminance	0.2115 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D2B #632B8D

analogous

#868D2B #558D2B #2B8D32

triadic

#558D2B #2B558D #8D2B55

tetradic

#558D2B #2B868D #632B8D #8D322B

square

#558D2B #2B868D #632B8D #8D322B

split-complementary

#558D2B #322B8D #8D2B86

monochromatic

#1C2F0E #395E1D #558D2B #71BC39 #91CF63

Accessibility & contrast

On white

4.01

#558D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#558D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D2B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D2B	#FFFFFF	#000000	##000000
##558D2B	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92821D

Deuteranopia (green-blind)

#8B7D34

Tritanopia (blue-blind)

#548879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d2b;
/* rgb */ color: rgb(85, 141, 43);
/* oklch */ color: oklch(58.4% 0.142 134.5);

Tailwind

colors: {
  custom: {
    50: '#89af6a',
    500: '#558d2b',
    950: '#000000',
  },
}

SCSS

$custom: #558d2b;
$custom-light: #89af6a;
$custom-dark: #000000;

JSON

{
  "hex": "#558d2b",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 94.286,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.58382,
    "c": 0.1424,
    "h": 134.5
  },
  "luminance": 0.21155
}

Semantic roles & 50–950 ramp

primary

#558D2B

secondary

#905EB6

accent

#4BDD9E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558D2B

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

Preview Lab → · Contrast checker → · Palette generator →