#558B2D#558B2D

#558B2D is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.138 H 134.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#558B2D
RGB	rgb(85, 139, 45)
HSL	hsl(94, 51%, 36%)
HSV	hsv(94, 68%, 55%)
CMYK	cmyk(38.8%, 0%, 67.6%, 45.5%)
CIE-LAB	lab(52.49, -34.66, 43.07)
CIE-LCH	lch(52.49, 55.28, 128.82°)
OKLab	oklab(57.88% -0.0967 0.0987)
OKLCH	oklch(57.88% 0.138 134.4)
XYZ	xyz(13.4523, 20.5854, 5.7467)
Luminance	0.2059 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B2D #632D8B

analogous

#848B2D #558B2D #2D8B34

triadic

#558B2D #2D558B #8B2D55

tetradic

#558B2D #2D848B #632D8B #8B342D

square

#558B2D #2D848B #632D8B #8B342D

split-complementary

#558B2D #342D8B #8B2D84

monochromatic

#1C2F0F #395D1E #558B2D #71B93C #91CD65

Accessibility & contrast

On white

4.10

#558B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#558B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B2D

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B2D	#FFFFFF	#000000	##000000
##558B2D	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)

#908021

Deuteranopia (green-blind)

#897C35

Tritanopia (blue-blind)

#548678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b2d;
/* rgb */ color: rgb(85, 139, 45);
/* oklch */ color: oklch(57.9% 0.138 134.4);

Tailwind

colors: {
  custom: {
    50: '#89ad6b',
    500: '#558b2d',
    950: '#000000',
  },
}

SCSS

$custom: #558b2d;
$custom-light: #89ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#558b2d",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 45
  },
  "hsl": {
    "h": 94.468,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57876,
    "c": 0.13816,
    "h": 134.4
  },
  "luminance": 0.20586
}

Semantic roles & 50–950 ramp

primary

#558B2D

secondary

#9060B4

accent

#4DDB9E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558B2D

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

Preview Lab → · Contrast checker → · Palette generator →