#557C1C#557C1C

#557C1C is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.130 H 129.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#557C1C
RGB	rgb(85, 124, 28)
HSL	hsl(84, 63%, 30%)
HSV	hsv(84, 77%, 49%)
CMYK	cmyk(31.5%, 0%, 77.4%, 51.4%)
CIE-LAB	lab(47.53, -28.99, 44.87)
CIE-LCH	lch(47.53, 53.42, 122.87°)
OKLab	oklab(53.79% -0.0826 0.0999)
OKLCH	oklch(53.79% 0.13 129.6)
XYZ	xyz(11.1635, 16.4301, 3.6815)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557C1C #431C7C

analogous

#7C731C #557C1C #257C1C

triadic

#557C1C #1C557C #7C1C55

tetradic

#557C1C #1C7C73 #431C7C #7C1C25

square

#557C1C #1C7C73 #431C7C #7C1C25

split-complementary

#557C1C #1C257C #731C7C

monochromatic

#111906 #334A11 #557C1C #77AE27 #97D43F

Accessibility & contrast

On white

4.90

#557C1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#557C1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557C1C

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557C1C	#FFFFFF	#000000	##FFFFFF
##557C1C	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827307

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#58766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #557c1c;
/* rgb */ color: rgb(85, 124, 28);
/* oklch */ color: oklch(53.8% 0.130 129.6);

Tailwind

colors: {
  custom: {
    50: '#89a260',
    500: '#557c1c',
    950: '#000000',
  },
}

SCSS

$custom: #557c1c;
$custom-light: #89a260;
$custom-dark: #000000;

JSON

{
  "hex": "#557c1c",
  "rgb": {
    "r": 85,
    "g": 124,
    "b": 28
  },
  "hsl": {
    "h": 84.375,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53792,
    "c": 0.12968,
    "h": 129.6
  },
  "luminance": 0.1643
}

Semantic roles & 50–950 ramp

primary

#557C1C

secondary

#7044B0

accent

#42E684

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557C1C

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

Preview Lab → · Contrast checker → · Palette generator →