#557A23#557A23

#557A23 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.3% C 0.122 H 129.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#557A23
RGB	rgb(85, 122, 35)
HSL	hsl(86, 55%, 31%)
HSV	hsv(86, 71%, 48%)
CMYK	cmyk(30.3%, 0%, 71.3%, 52.2%)
CIE-LAB	lab(46.94, -27.55, 41.52)
CIE-LCH	lch(46.94, 49.83, 123.57°)
OKLab	oklab(53.32% -0.0781 0.094)
OKLCH	oklch(53.32% 0.122 129.7)
XYZ	xyz(11.0092, 15.9714, 4.0925)
Luminance	0.1597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557A23 #48237A

analogous

#7A7323 #557A23 #297A23

triadic

#557A23 #23557A #7A2355

tetradic

#557A23 #237A73 #48237A #7A2329

square

#557A23 #237A73 #48237A #7A2329

split-complementary

#557A23 #23297A #73237A

monochromatic

#131B08 #344A15 #557A23 #76AA31 #95CC4C

Accessibility & contrast

On white

5.01

#557A23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#557A23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557A23

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557A23	#FFFFFF	#000000	##FFFFFF
##557A23	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807116

Deuteranopia (green-blind)

#7B6E2A

Tritanopia (blue-blind)

#577569

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #557a23;
/* rgb */ color: rgb(85, 122, 35);
/* oklch */ color: oklch(53.3% 0.122 129.7);

Tailwind

colors: {
  custom: {
    50: '#88a063',
    500: '#557a23',
    950: '#000000',
  },
}

SCSS

$custom: #557a23;
$custom-light: #88a063;
$custom-dark: #000000;

JSON

{
  "hex": "#557a23",
  "rgb": {
    "r": 85,
    "g": 122,
    "b": 35
  },
  "hsl": {
    "h": 85.517,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53322,
    "c": 0.12225,
    "h": 129.7
  },
  "luminance": 0.15972
}

Semantic roles & 50–950 ramp

primary

#557A23

secondary

#754CAD

accent

#49DF89

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #557A23

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

Preview Lab → · Contrast checker → · Palette generator →