#557F53#557F53

#557F53 is a mid, moderate green. Relative luminance 0.177; OKLCH L 55.3% C 0.082 H 143.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#557F53
RGB	rgb(85, 127, 83)
HSL	hsl(117, 21%, 41%)
HSV	hsv(117, 35%, 50%)
CMYK	cmyk(33.1%, 0%, 34.6%, 50.2%)
CIE-LAB	lab(49.17, -23.98, 19.43)
CIE-LCH	lch(49.17, 30.87, 140.99°)
OKLab	oklab(55.34% -0.0654 0.0487)
OKLCH	oklch(55.34% 0.082 143.3)
XYZ	xyz(12.8965, 17.7340, 10.9254)
Luminance	0.1774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F53 #7D537F

analogous

#6B7F53 #557F53 #537F67

triadic

#557F53 #53557F #7F5355

tetradic

#557F53 #536B7F #7D537F #7F6753

square

#557F53 #536B7F #7D537F #7F6753

split-complementary

#557F53 #67537F #7F536B

monochromatic

#233523 #3C5A3B #557F53 #71A16F #95B994

Accessibility & contrast

On white

4.62

#557F53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#557F53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #557F53

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F53	#FFFFFF	#000000	##FFFFFF
##557F53	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817750

Deuteranopia (green-blind)

#7A7355

Tritanopia (blue-blind)

#517C74

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #557f53;
/* rgb */ color: rgb(85, 127, 83);
/* oklch */ color: oklch(55.3% 0.082 143.3);

Tailwind

colors: {
  custom: {
    50: '#86a483',
    500: '#557f53',
    950: '#000000',
  },
}

SCSS

$custom: #557f53;
$custom-light: #86a483;
$custom-dark: #000000;

JSON

{
  "hex": "#557f53",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 83
  },
  "hsl": {
    "h": 117.273,
    "s": 20.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55342,
    "c": 0.08154,
    "h": 143.3
  },
  "luminance": 0.17735
}

Semantic roles & 50–950 ramp

primary

#557F53

secondary

#A588A6

accent

#6ABEBA

background

#F8FAF8

surface

#EFF4EF

border

#CACECA

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #557F53

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

Preview Lab → · Contrast checker → · Palette generator →