#557D1A#557D1A

#557D1A is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.0% C 0.132 H 129.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#557D1A
RGB	rgb(85, 125, 26)
HSL	hsl(84, 66%, 30%)
HSV	hsv(84, 79%, 49%)
CMYK	cmyk(32%, 0%, 79.2%, 51%)
CIE-LAB	lab(47.85, -29.58, 45.88)
CIE-LCH	lch(47.85, 54.59, 122.81°)
OKLab	oklab(54.04% -0.0844 0.1017)
OKLCH	oklch(54.04% 0.132 129.7)
XYZ	xyz(11.2663, 16.6728, 3.6017)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D1A #421A7D

analogous

#7D731A #557D1A #247D1A

triadic

#557D1A #1A557D #7D1A55

tetradic

#557D1A #1A7D73 #421A7D #7D1A24

square

#557D1A #1A7D73 #421A7D #7D1A24

split-complementary

#557D1A #1A247D #731A7D

monochromatic

#111905 #334A0F #557D1A #77B025 #98D63B

Accessibility & contrast

On white

4.84

#557D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#557D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D1A

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D1A	#FFFFFF	#000000	##FFFFFF
##557D1A	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837302

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#58776A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d1a;
/* rgb */ color: rgb(85, 125, 26);
/* oklch */ color: oklch(54.0% 0.132 129.7);

Tailwind

colors: {
  custom: {
    50: '#89a35f',
    500: '#557d1a',
    950: '#000000',
  },
}

SCSS

$custom: #557d1a;
$custom-light: #89a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#557d1a",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 26
  },
  "hsl": {
    "h": 84.242,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.54042,
    "c": 0.13218,
    "h": 129.7
  },
  "luminance": 0.16673
}

Semantic roles & 50–950 ramp

primary

#557D1A

secondary

#6F42B1

accent

#3FE984

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557D1A

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

Preview Lab → · Contrast checker → · Palette generator →