#557D19#557D19

#557D19 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.0% C 0.133 H 129.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#557D19
RGB	rgb(85, 125, 25)
HSL	hsl(84, 67%, 29%)
HSV	hsv(84, 80%, 49%)
CMYK	cmyk(32%, 0%, 80%, 51%)
CIE-LAB	lab(47.84, -29.64, 46.21)
CIE-LCH	lch(47.84, 54.90, 122.67°)
OKLab	oklab(54.04% -0.0846 0.1023)
OKLCH	oklch(54.04% 0.133 129.6)
XYZ	xyz(11.2554, 16.6684, 3.5438)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D19 #41197D

analogous

#7D7319 #557D19 #237D19

triadic

#557D19 #19557D #7D1955

tetradic

#557D19 #197D73 #41197D #7D1923

square

#557D19 #197D73 #41197D #7D1923

split-complementary

#557D19 #19237D #73197D

monochromatic

#111A05 #324A0F #557D19 #78B023 #98D739

Accessibility & contrast

On white

4.85

#557D19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#557D19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D19

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D19	#FFFFFF	#000000	##FFFFFF
##557D19	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7E7123

Tritanopia (blue-blind)

#58776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #557d19;
/* rgb */ color: rgb(85, 125, 25);
/* oklch */ color: oklch(54.0% 0.133 129.6);

Tailwind

colors: {
  custom: {
    50: '#89a35f',
    500: '#557d19',
    950: '#000000',
  },
}

SCSS

$custom: #557d19;
$custom-light: #89a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#557d19",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 84,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54036,
    "c": 0.13274,
    "h": 129.6
  },
  "luminance": 0.16669
}

Semantic roles & 50–950 ramp

primary

#557D19

secondary

#6E40B1

accent

#3EEA83

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557D19

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

Preview Lab → · Contrast checker → · Palette generator →