#557F22#557F22

#557F22 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.130 H 130.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#557F22
RGB	rgb(85, 127, 34)
HSL	hsl(87, 58%, 32%)
HSV	hsv(87, 73%, 50%)
CMYK	cmyk(33.1%, 0%, 73.2%, 50.2%)
CIE-LAB	lab(48.54, -30.01, 43.57)
CIE-LCH	lch(48.54, 52.91, 124.56°)
OKLab	oklab(54.63% -0.0849 0.0982)
OKLCH	oklch(54.63% 0.13 130.9)
XYZ	xyz(11.6243, 17.2251, 4.2254)
Luminance	0.1723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F22 #4C227F

analogous

#7F7B22 #557F22 #277F22

triadic

#557F22 #22557F #7F2255

tetradic

#557F22 #227F7B #4C227F #7F2227

square

#557F22 #227F7B #4C227F #7F2227

split-complementary

#557F22 #22277F #7B227F

monochromatic

#141E08 #354F15 #557F22 #75AF2F #94CF4C

Accessibility & contrast

On white

4.72

#557F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#557F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F22

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F22	#FFFFFF	#000000	##FFFFFF
##557F22	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857512

Deuteranopia (green-blind)

#7F722A

Tritanopia (blue-blind)

#57796D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f22;
/* rgb */ color: rgb(85, 127, 34);
/* oklch */ color: oklch(54.6% 0.130 130.9);

Tailwind

colors: {
  custom: {
    50: '#88a463',
    500: '#557f22',
    950: '#000000',
  },
}

SCSS

$custom: #557f22;
$custom-light: #88a463;
$custom-dark: #000000;

JSON

{
  "hex": "#557f22",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 34
  },
  "hsl": {
    "h": 87.097,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54626,
    "c": 0.12982,
    "h": 130.9
  },
  "luminance": 0.17226
}

Semantic roles & 50–950 ramp

primary

#557F22

secondary

#794BB2

accent

#47E18C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557F22

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

Preview Lab → · Contrast checker → · Palette generator →