#557A19#557A19

#557A19 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.2% C 0.129 H 128.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#557A19
RGB	rgb(85, 122, 25)
HSL	hsl(83, 66%, 29%)
HSV	hsv(83, 80%, 48%)
CMYK	cmyk(30.3%, 0%, 79.5%, 52.2%)
CIE-LAB	lab(46.87, -28.21, 45.30)
CIE-LCH	lch(46.87, 53.36, 121.91°)
OKLab	oklab(53.25% -0.0807 0.1003)
OKLCH	oklch(53.25% 0.129 128.8)
XYZ	xyz(10.8813, 15.9203, 3.4191)
Luminance	0.1592 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557A19 #3E197A

analogous

#7A6F19 #557A19 #257A19

triadic

#557A19 #19557A #7A1955

tetradic

#557A19 #197A6F #3E197A #7A1925

square

#557A19 #197A6F #3E197A #7A1925

split-complementary

#557A19 #19257A #6F197A

monochromatic

#121905 #32470F #557A19 #78AD23 #9AD637

Accessibility & contrast

On white

5.02

#557A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#557A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557A19

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557A19	#FFFFFF	#000000	##FFFFFF
##557A19	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807102

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#587468

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #557a19;
/* rgb */ color: rgb(85, 122, 25);
/* oklch */ color: oklch(53.2% 0.129 128.8);

Tailwind

colors: {
  custom: {
    50: '#89a05e',
    500: '#557a19',
    950: '#000000',
  },
}

SCSS

$custom: #557a19;
$custom-light: #89a05e;
$custom-dark: #000000;

JSON

{
  "hex": "#557a19",
  "rgb": {
    "r": 85,
    "g": 122,
    "b": 25
  },
  "hsl": {
    "h": 82.887,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53246,
    "c": 0.1288,
    "h": 128.8
  },
  "luminance": 0.15921
}

Semantic roles & 50–950 ramp

primary

#557A19

secondary

#6A40AF

accent

#3FE980

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #557A19

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

Preview Lab → · Contrast checker → · Palette generator →