#557817#557817

#557817 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.7% C 0.127 H 128.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#557817
RGB	rgb(85, 120, 23)
HSL	hsl(82, 68%, 28%)
HSV	hsv(82, 81%, 47%)
CMYK	cmyk(29.2%, 0%, 80.8%, 52.9%)
CIE-LAB	lab(46.21, -27.35, 45.36)
CIE-LCH	lch(46.21, 52.97, 121.09°)
OKLab	oklab(52.71% -0.0786 0.1001)
OKLCH	oklch(52.71% 0.127 128.1)
XYZ	xyz(10.6174, 15.4258, 3.2285)
Luminance	0.1543 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557817 #3A1778

analogous

#786A17 #557817 #257817

triadic

#557817 #175578 #781755

tetradic

#557817 #17786A #3A1778 #781725

square

#557817 #17786A #3A1778 #781725

split-complementary

#557817 #172578 #6A1778

monochromatic

#121A05 #31450D #557817 #79AB21 #9CD832

Accessibility & contrast

On white

5.14

#557817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#557817 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557817

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557817	#FFFFFF	#000000	##FFFFFF
##557817	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#7A6D21

Tritanopia (blue-blind)

#587266

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #557817;
/* rgb */ color: rgb(85, 120, 23);
/* oklch */ color: oklch(52.7% 0.127 128.1);

Tailwind

colors: {
  custom: {
    50: '#889f5d',
    500: '#557817',
    950: '#000000',
  },
}

SCSS

$custom: #557817;
$custom-light: #889f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#557817",
  "rgb": {
    "r": 85,
    "g": 120,
    "b": 23
  },
  "hsl": {
    "h": 81.649,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52708,
    "c": 0.12728,
    "h": 128.1
  },
  "luminance": 0.15426
}

Semantic roles & 50–950 ramp

primary

#557817

secondary

#663EAD

accent

#3DEB7C

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #557817

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

Preview Lab → · Contrast checker → · Palette generator →