#557B24#557B24

#557B24 is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.6% C 0.123 H 130.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#557B24
RGB	rgb(85, 123, 36)
HSL	hsl(86, 55%, 31%)
HSV	hsv(86, 71%, 48%)
CMYK	cmyk(30.9%, 0%, 70.7%, 51.8%)
CIE-LAB	lab(47.27, -27.96, 41.44)
CIE-LCH	lch(47.27, 49.99, 124.01°)
OKLab	oklab(53.59% -0.0791 0.094)
OKLCH	oklch(53.59% 0.123 130.1)
XYZ	xyz(11.1476, 16.2243, 4.2130)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557B24 #4A247B

analogous

#7B7524 #557B24 #297B24

triadic

#557B24 #24557B #7B2455

tetradic

#557B24 #247B75 #4A247B #7B2429

square

#557B24 #247B75 #4A247B #7B2429

split-complementary

#557B24 #24297B #75247B

monochromatic

#141C08 #344C16 #557B24 #76AA32 #95CB4E

Accessibility & contrast

On white

4.95

#557B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#557B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557B24

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557B24	#FFFFFF	#000000	##FFFFFF
##557B24	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817217

Deuteranopia (green-blind)

#7C6F2B

Tritanopia (blue-blind)

#57766A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #557b24;
/* rgb */ color: rgb(85, 123, 36);
/* oklch */ color: oklch(53.6% 0.123 130.1);

Tailwind

colors: {
  custom: {
    50: '#88a164',
    500: '#557b24',
    950: '#000000',
  },
}

SCSS

$custom: #557b24;
$custom-light: #88a164;
$custom-dark: #000000;

JSON

{
  "hex": "#557b24",
  "rgb": {
    "r": 85,
    "g": 123,
    "b": 36
  },
  "hsl": {
    "h": 86.207,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53594,
    "c": 0.12289,
    "h": 130.1
  },
  "luminance": 0.16225
}

Semantic roles & 50–950 ramp

primary

#557B24

secondary

#774DAD

accent

#4ADE8B

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #557B24

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

Preview Lab → · Contrast checker → · Palette generator →