#557D33#557D33

#557D33 is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.3% C 0.113 H 132.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#557D33
RGB	rgb(85, 125, 51)
HSL	hsl(92, 42%, 35%)
HSV	hsv(92, 59%, 49%)
CMYK	cmyk(32%, 0%, 59.2%, 51%)
CIE-LAB	lab(48.05, -27.53, 35.33)
CIE-LCH	lch(48.05, 44.79, 127.93°)
OKLab	oklab(54.28% -0.0767 0.083)
OKLCH	oklch(54.28% 0.113 132.7)
XYZ	xyz(11.6773, 16.8371, 5.7660)
Luminance	0.1684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D33 #5B337D

analogous

#7A7D33 #557D33 #337D36

triadic

#557D33 #33557D #7D3355

tetradic

#557D33 #337A7D #5B337D #7D3633

square

#557D33 #337A7D #5B337D #7D3633

split-complementary

#557D33 #36337D #7D337A

monochromatic

#1A2610 #375221 #557D33 #73A845 #92C269

Accessibility & contrast

On white

4.81

#557D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#557D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D33

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D33	#FFFFFF	#000000	##FFFFFF
##557D33	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82742B

Deuteranopia (green-blind)

#7C7138

Tritanopia (blue-blind)

#56786D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d33;
/* rgb */ color: rgb(85, 125, 51);
/* oklch */ color: oklch(54.3% 0.113 132.7);

Tailwind

colors: {
  custom: {
    50: '#87a36d',
    500: '#557d33',
    950: '#000000',
  },
}

SCSS

$custom: #557d33;
$custom-light: #87a36d;
$custom-dark: #000000;

JSON

{
  "hex": "#557d33",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 51
  },
  "hsl": {
    "h": 92.432,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54279,
    "c": 0.11296,
    "h": 132.7
  },
  "luminance": 0.16838
}

Semantic roles & 50–950 ramp

primary

#557D33

secondary

#8962AA

accent

#56D299

background

#F8FAF6

surface

#F0F3EC

border

#CBCDC7

text

#0B0F07

muted

#7C7F7A

Preview Lab

Preview with #557D33

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

Preview Lab → · Contrast checker → · Palette generator →