#557D64#557D64

#557D64 is a mid, muted green. Relative luminance 0.175; OKLCH L 55.2% C 0.059 H 156.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#557D64
RGB	rgb(85, 125, 100)
HSL	hsl(143, 19%, 41%)
HSV	hsv(143, 32%, 49%)
CMYK	cmyk(32%, 0%, 20%, 51%)
CIE-LAB	lab(48.91, -19.67, 9.24)
CIE-LCH	lch(48.91, 21.73, 154.85°)
OKLab	oklab(55.25% -0.0545 0.0238)
OKLCH	oklch(55.25% 0.059 156.4)
XYZ	xyz(13.3794, 17.5180, 14.7305)
Luminance	0.1752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D64 #7D556E

analogous

#5A7D55 #557D64 #557D78

triadic

#557D64 #64557D #7D6455

tetradic

#557D64 #555A7D #7D556E #7D7855

square

#557D64 #555A7D #7D556E #7D7855

split-complementary

#557D64 #78557D #7D555A

monochromatic

#23342A #3C5947 #557D64 #719E82 #95B7A2

Accessibility & contrast

On white

4.66

#557D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#557D64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #557D64

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D64	#FFFFFF	#000000	##FFFFFF
##557D64	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7763

Deuteranopia (green-blind)

#767265

Tritanopia (blue-blind)

#4E7C76

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #557d64;
/* rgb */ color: rgb(85, 125, 100);
/* oklch */ color: oklch(55.2% 0.059 156.4);

Tailwind

colors: {
  custom: {
    50: '#86a390',
    500: '#557d64',
    950: '#000000',
  },
}

SCSS

$custom: #557d64;
$custom-light: #86a390;
$custom-dark: #000000;

JSON

{
  "hex": "#557d64",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 100
  },
  "hsl": {
    "h": 142.5,
    "s": 19.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55247,
    "c": 0.05944,
    "h": 156.4
  },
  "luminance": 0.17519
}

Semantic roles & 50–950 ramp

primary

#557D64

secondary

#A5899A

accent

#6C9EBC

background

#F8FAF8

surface

#EFF3F0

border

#CACDCB

text

#0B0F0C

muted

#7C7F7D

Preview Lab

Preview with #557D64

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

Preview Lab → · Contrast checker → · Palette generator →