#557D1C#557D1C

#557D1C is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.1% C 0.131 H 129.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#557D1C
RGB	rgb(85, 125, 28)
HSL	hsl(85, 63%, 30%)
HSV	hsv(85, 78%, 49%)
CMYK	cmyk(32%, 0%, 77.6%, 51%)
CIE-LAB	lab(47.86, -29.46, 45.18)
CIE-LCH	lch(47.86, 53.94, 123.11°)
OKLab	oklab(54.06% -0.0839 0.1006)
OKLCH	oklch(54.06% 0.131 129.8)
XYZ	xyz(11.2895, 16.6820, 3.7235)
Luminance	0.1668 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D1C #441C7D

analogous

#7D741C #557D1C #257D1C

triadic

#557D1C #1C557D #7D1C55

tetradic

#557D1C #1C7D74 #441C7D #7D1C25

square

#557D1C #1C7D74 #441C7D #7D1C25

split-complementary

#557D1C #1C257D #741C7D

monochromatic

#111906 #334B11 #557D1C #77AF27 #97D43F

Accessibility & contrast

On white

4.84

#557D1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#557D1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D1C

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D1C	#FFFFFF	#000000	##FFFFFF
##557D1C	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837307

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#57776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d1c;
/* rgb */ color: rgb(85, 125, 28);
/* oklch */ color: oklch(54.1% 0.131 129.8);

Tailwind

colors: {
  custom: {
    50: '#89a360',
    500: '#557d1c',
    950: '#000000',
  },
}

SCSS

$custom: #557d1c;
$custom-light: #89a360;
$custom-dark: #000000;

JSON

{
  "hex": "#557d1c",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 28
  },
  "hsl": {
    "h": 84.742,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.54055,
    "c": 0.13101,
    "h": 129.8
  },
  "luminance": 0.16682
}

Semantic roles & 50–950 ramp

primary

#557D1C

secondary

#7144B1

accent

#41E685

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557D1C

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

Preview Lab → · Contrast checker → · Palette generator →