#558B25#558B25

#558B25 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.144 H 133.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#558B25
RGB	rgb(85, 139, 37)
HSL	hsl(92, 58%, 35%)
HSV	hsv(92, 73%, 55%)
CMYK	cmyk(38.8%, 0%, 73.4%, 45.5%)
CIE-LAB	lab(52.43, -35.30, 46.31)
CIE-LCH	lch(52.43, 58.23, 127.31°)
OKLab	oklab(57.81% -0.099 0.1044)
OKLCH	oklch(57.81% 0.144 133.5)
XYZ	xyz(13.3126, 20.5295, 5.0110)
Luminance	0.2053 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B25 #5B258B

analogous

#888B25 #558B25 #258B28

triadic

#558B25 #25558B #8B2555

tetradic

#558B25 #25888B #5B258B #8B2825

square

#558B25 #25888B #5B258B #8B2825

split-complementary

#558B25 #28258B #8B2588

monochromatic

#1A2A0B #375B18 #558B25 #73BB32 #92D358

Accessibility & contrast

On white

4.11

#558B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#558B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B25

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B25	#FFFFFF	#000000	##000000
##558B25	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)

#918013

Deuteranopia (green-blind)

#897C2F

Tritanopia (blue-blind)

#558577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b25;
/* rgb */ color: rgb(85, 139, 37);
/* oklch */ color: oklch(57.8% 0.144 133.5);

Tailwind

colors: {
  custom: {
    50: '#89ad66',
    500: '#558b25',
    950: '#000000',
  },
}

SCSS

$custom: #558b25;
$custom-light: #89ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#558b25",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 37
  },
  "hsl": {
    "h": 91.765,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57806,
    "c": 0.1439,
    "h": 133.5
  },
  "luminance": 0.2053
}

Semantic roles & 50–950 ramp

primary

#558B25

secondary

#8955B7

accent

#47E198

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558B25

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

Preview Lab → · Contrast checker → · Palette generator →