#557618#557618

#557618 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.2% C 0.124 H 127.6°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#557618
RGB	rgb(85, 118, 24)
HSL	hsl(81, 66%, 28%)
HSV	hsv(81, 80%, 46%)
CMYK	cmyk(28%, 0%, 79.7%, 53.7%)
CIE-LAB	lab(45.57, -26.32, 44.42)
CIE-LCH	lch(45.57, 51.63, 120.65°)
OKLab	oklab(52.19% -0.0757 0.0983)
OKLCH	oklch(52.19% 0.124 127.6)
XYZ	xyz(10.3896, 14.9539, 3.2030)
Luminance	0.1495 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557618 #391876

analogous

#766818 #557618 #267618

triadic

#557618 #185576 #761855

tetradic

#557618 #187668 #391876 #761826

square

#557618 #187668 #391876 #761826

split-complementary

#557618 #182676 #681876

monochromatic

#121905 #30430E #557618 #7AA922 #9CD533

Accessibility & contrast

On white

5.26

#557618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#557618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557618

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557618	#FFFFFF	#000000	##FFFFFF
##557618	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D02

Deuteranopia (green-blind)

#786B21

Tritanopia (blue-blind)

#587064

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #557618;
/* rgb */ color: rgb(85, 118, 24);
/* oklch */ color: oklch(52.2% 0.124 127.6);

Tailwind

colors: {
  custom: {
    50: '#889d5d',
    500: '#557618',
    950: '#000000',
  },
}

SCSS

$custom: #557618;
$custom-light: #889d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#557618",
  "rgb": {
    "r": 85,
    "g": 118,
    "b": 24
  },
  "hsl": {
    "h": 81.064,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.52189,
    "c": 0.12409,
    "h": 127.6
  },
  "luminance": 0.14954
}

Semantic roles & 50–950 ramp

primary

#557618

secondary

#653FAB

accent

#3FE97B

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #557618

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

Preview Lab → · Contrast checker → · Palette generator →