#557A1A#557A1A

#557A1A is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.3% C 0.128 H 128.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#557A1A
RGB	rgb(85, 122, 26)
HSL	hsl(83, 65%, 29%)
HSV	hsv(83, 79%, 48%)
CMYK	cmyk(30.3%, 0%, 78.7%, 52.2%)
CIE-LAB	lab(46.88, -28.15, 44.95)
CIE-LCH	lch(46.88, 53.04, 122.06°)
OKLab	oklab(53.25% -0.0805 0.0998)
OKLCH	oklch(53.25% 0.128 128.9)
XYZ	xyz(10.8923, 15.9246, 3.4770)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557A1A #3F1A7A

analogous

#7A6F1A #557A1A #257A1A

triadic

#557A1A #1A557A #7A1A55

tetradic

#557A1A #1A7A6F #3F1A7A #7A1A25

square

#557A1A #1A7A6F #3F1A7A #7A1A25

split-complementary

#557A1A #1A257A #6F1A7A

monochromatic

#121905 #32480F #557A1A #78AC25 #99D539

Accessibility & contrast

On white

5.02

#557A1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#557A1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557A1A

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557A1A	#FFFFFF	#000000	##FFFFFF
##557A1A	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807104

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#587468

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #557a1a;
/* rgb */ color: rgb(85, 122, 26);
/* oklch */ color: oklch(53.3% 0.128 128.9);

Tailwind

colors: {
  custom: {
    50: '#88a05f',
    500: '#557a1a',
    950: '#000000',
  },
}

SCSS

$custom: #557a1a;
$custom-light: #88a05f;
$custom-dark: #000000;

JSON

{
  "hex": "#557a1a",
  "rgb": {
    "r": 85,
    "g": 122,
    "b": 26
  },
  "hsl": {
    "h": 83.125,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53253,
    "c": 0.12822,
    "h": 128.9
  },
  "luminance": 0.15925
}

Semantic roles & 50–950 ramp

primary

#557A1A

secondary

#6B41AE

accent

#40E881

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #557A1A

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

Preview Lab → · Contrast checker → · Palette generator →