#557923#557923

#557923 is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 53.1% C 0.121 H 129.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#557923
RGB	rgb(85, 121, 35)
HSL	hsl(85, 55%, 31%)
HSV	hsv(85, 71%, 47%)
CMYK	cmyk(29.8%, 0%, 71.1%, 52.5%)
CIE-LAB	lab(46.61, -27.06, 41.18)
CIE-LCH	lch(46.61, 49.28, 123.31°)
OKLab	oklab(53.06% -0.0768 0.0933)
OKLCH	oklch(53.06% 0.121 129.4)
XYZ	xyz(10.8870, 15.7271, 4.0518)
Luminance	0.1573 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557923 #472379

analogous

#797223 #557923 #2A7923

triadic

#557923 #235579 #792355

tetradic

#557923 #237972 #472379 #79232A

square

#557923 #237972 #472379 #79232A

split-complementary

#557923 #232A79 #722379

monochromatic

#121A08 #344A15 #557923 #76A831 #96CB4B

Accessibility & contrast

On white

5.07

#557923 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#557923 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557923

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557923	#FFFFFF	#000000	##FFFFFF
##557923	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7016

Deuteranopia (green-blind)

#7A6E2A

Tritanopia (blue-blind)

#577468

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #557923;
/* rgb */ color: rgb(85, 121, 35);
/* oklch */ color: oklch(53.1% 0.121 129.4);

Tailwind

colors: {
  custom: {
    50: '#88a063',
    500: '#557923',
    950: '#000000',
  },
}

SCSS

$custom: #557923;
$custom-light: #88a063;
$custom-dark: #000000;

JSON

{
  "hex": "#557923",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 35
  },
  "hsl": {
    "h": 85.116,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.5306,
    "c": 0.12087,
    "h": 129.4
  },
  "luminance": 0.15727
}

Semantic roles & 50–950 ramp

primary

#557923

secondary

#744CAC

accent

#49DE88

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0E05

muted

#7D7E7A

Preview Lab

Preview with #557923

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

Preview Lab → · Contrast checker → · Palette generator →