#557D2D#557D2D

#557D2D is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.118 H 131.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#557D2D
RGB	rgb(85, 125, 45)
HSL	hsl(90, 47%, 33%)
HSV	hsv(90, 64%, 49%)
CMYK	cmyk(32%, 0%, 64%, 51%)
CIE-LAB	lab(47.99, -28.14, 38.17)
CIE-LCH	lch(47.99, 47.42, 126.40°)
OKLab	oklab(54.21% -0.0788 0.0884)
OKLCH	oklch(54.21% 0.118 131.7)
XYZ	xyz(11.5534, 16.7876, 5.1137)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D2D #552D7D

analogous

#7D7D2D #557D2D #2D7D2D

triadic

#557D2D #2D557D #7D2D55

tetradic

#557D2D #2D7D7D #552D7D #7D2D2D

square

#557D2D #2D7D7D #552D7D #7D2D2D

split-complementary

#557D2D #2D2D7D #7D2D7D

monochromatic

#18230D #36501D #557D2D #74AA3D #92C55F

Accessibility & contrast

On white

4.82

#557D2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#557D2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D2D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D2D	#FFFFFF	#000000	##FFFFFF
##557D2D	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827424

Deuteranopia (green-blind)

#7D7133

Tritanopia (blue-blind)

#56786C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d2d;
/* rgb */ color: rgb(85, 125, 45);
/* oklch */ color: oklch(54.2% 0.118 131.7);

Tailwind

colors: {
  custom: {
    50: '#88a369',
    500: '#557d2d',
    950: '#000000',
  },
}

SCSS

$custom: #557d2d;
$custom-light: #88a369;
$custom-dark: #000000;

JSON

{
  "hex": "#557d2d",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 45
  },
  "hsl": {
    "h": 90,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54208,
    "c": 0.11842,
    "h": 131.7
  },
  "luminance": 0.16788
}

Semantic roles & 50–950 ramp

primary

#557D2D

secondary

#835AAC

accent

#51D794

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557D2D

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

Preview Lab → · Contrast checker → · Palette generator →