#558F28#558F28

#558F28 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.9% C 0.147 H 134.4°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#558F28
RGB	rgb(85, 143, 40)
HSL	hsl(94, 56%, 36%)
HSV	hsv(94, 72%, 56%)
CMYK	cmyk(40.6%, 0%, 72%, 43.9%)
CIE-LAB	lab(53.74, -36.84, 46.46)
CIE-LCH	lch(53.74, 59.29, 128.41°)
OKLab	oklab(58.88% -0.103 0.1051)
OKLCH	oklch(58.88% 0.147 134.4)
XYZ	xyz(13.9515, 21.7287, 5.4660)
Luminance	0.2173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F28 #62288F

analogous

#888F28 #558F28 #288F2E

triadic

#558F28 #28558F #8F2855

tetradic

#558F28 #28888F #62288F #8F2E28

square

#558F28 #28888F #62288F #8F2E28

split-complementary

#558F28 #2E288F #8F2888

monochromatic

#1C2F0D #395F1B #558F28 #71BF35 #91D25F

Accessibility & contrast

On white

3.93

#558F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#558F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F28

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F28	#FFFFFF	#000000	##000000
##558F28	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958317

Deuteranopia (green-blind)

#8D7F31

Tritanopia (blue-blind)

#54897B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558f28;
/* rgb */ color: rgb(85, 143, 40);
/* oklch */ color: oklch(58.9% 0.147 134.4);

Tailwind

colors: {
  custom: {
    50: '#8ab068',
    500: '#558f28',
    950: '#000000',
  },
}

SCSS

$custom: #558f28;
$custom-light: #8ab068;
$custom-dark: #000000;

JSON

{
  "hex": "#558f28",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 93.786,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58882,
    "c": 0.14718,
    "h": 134.4
  },
  "luminance": 0.21729
}

Semantic roles & 50–950 ramp

primary

#558F28

secondary

#8F5BB8

accent

#48E09D

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558F28

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

Preview Lab → · Contrast checker → · Palette generator →