#558E1F#558E1F

#558E1F is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.6% C 0.151 H 133.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#558E1F
RGB	rgb(85, 142, 31)
HSL	hsl(91, 64%, 34%)
HSV	hsv(91, 78%, 56%)
CMYK	cmyk(40.1%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(53.36, -37.01, 49.42)
CIE-LCH	lch(53.36, 61.74, 126.83°)
OKLab	oklab(58.55% -0.1041 0.11)
OKLCH	oklch(58.55% 0.151 133.4)
XYZ	xyz(13.6664, 21.3756, 4.7019)
Luminance	0.2138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558E1F #581F8E

analogous

#8D8E1F #558E1F #1F8E21

triadic

#558E1F #1F558E #8E1F55

tetradic

#558E1F #1F8D8E #581F8E #8E211F

square

#558E1F #1F8D8E #581F8E #8E211F

split-complementary

#558E1F #211F8E #8E1F8D

monochromatic

#192A09 #375C14 #558E1F #73C02A #92D94F

Accessibility & contrast

On white

3.98

#558E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#558E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E1F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558E1F	#FFFFFF	#000000	##000000
##558E1F	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948203

Deuteranopia (green-blind)

#8C7E2B

Tritanopia (blue-blind)

#558879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558e1f;
/* rgb */ color: rgb(85, 142, 31);
/* oklch */ color: oklch(58.6% 0.151 133.4);

Tailwind

colors: {
  custom: {
    50: '#8aaf64',
    500: '#558e1f',
    950: '#000000',
  },
}

SCSS

$custom: #558e1f;
$custom-light: #8aaf64;
$custom-dark: #000000;

JSON

{
  "hex": "#558e1f",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 90.811,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58552,
    "c": 0.15143,
    "h": 133.4
  },
  "luminance": 0.21376
}

Semantic roles & 50–950 ramp

primary

#558E1F

secondary

#864DBB

accent

#41E796

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558E1F

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

Preview Lab → · Contrast checker → · Palette generator →