#558B24#558B24

#558B24 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.145 H 133.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#558B24
RGB	rgb(85, 139, 36)
HSL	hsl(91, 59%, 34%)
HSV	hsv(91, 74%, 55%)
CMYK	cmyk(38.8%, 0%, 74.1%, 45.5%)
CIE-LAB	lab(52.42, -35.37, 46.69)
CIE-LCH	lch(52.42, 58.57, 127.14°)
OKLab	oklab(57.8% -0.0993 0.105)
OKLCH	oklch(57.8% 0.145 133.4)
XYZ	xyz(13.2972, 20.5233, 4.9295)
Luminance	0.2052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B24 #5A248B

analogous

#898B24 #558B24 #248B26

triadic

#558B24 #24558B #8B2455

tetradic

#558B24 #24898B #5A248B #8B2624

square

#558B24 #24898B #5A248B #8B2624

split-complementary

#558B24 #26248B #8B2489

monochromatic

#1A2A0B #375A17 #558B24 #73BC31 #92D356

Accessibility & contrast

On white

4.11

#558B24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#558B24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B24

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B24	#FFFFFF	#000000	##000000
##558B24	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918011

Deuteranopia (green-blind)

#897C2E

Tritanopia (blue-blind)

#558577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b24;
/* rgb */ color: rgb(85, 139, 36);
/* oklch */ color: oklch(57.8% 0.145 133.4);

Tailwind

colors: {
  custom: {
    50: '#8aad66',
    500: '#558b24',
    950: '#000000',
  },
}

SCSS

$custom: #558b24;
$custom-light: #8aad66;
$custom-dark: #000000;

JSON

{
  "hex": "#558b24",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 36
  },
  "hsl": {
    "h": 91.456,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57798,
    "c": 0.14455,
    "h": 133.4
  },
  "luminance": 0.20524
}

Semantic roles & 50–950 ramp

primary

#558B24

secondary

#8853B7

accent

#46E298

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558B24

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

Preview Lab → · Contrast checker → · Palette generator →