#557F27#557F27

#557F27 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.126 H 131.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#557F27
RGB	rgb(85, 127, 39)
HSL	hsl(89, 53%, 33%)
HSV	hsv(89, 69%, 50%)
CMYK	cmyk(33.1%, 0%, 69.3%, 50.2%)
CIE-LAB	lab(48.58, -29.63, 41.52)
CIE-LCH	lch(48.58, 51.01, 125.51°)
OKLab	oklab(54.67% -0.0834 0.0946)
OKLCH	oklch(54.67% 0.126 131.4)
XYZ	xyz(11.7018, 17.2561, 4.6333)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F27 #51277F

analogous

#7F7D27 #557F27 #297F27

triadic

#557F27 #27557F #7F2755

tetradic

#557F27 #277F7D #51277F #7F2729

square

#557F27 #277F7D #51277F #7F2729

split-complementary

#557F27 #27297F #7D277F

monochromatic

#16210A #365019 #557F27 #74AE35 #93CB55

Accessibility & contrast

On white

4.72

#557F27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#557F27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F27

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F27	#FFFFFF	#000000	##FFFFFF
##557F27	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85751B

Deuteranopia (green-blind)

#7F722E

Tritanopia (blue-blind)

#567A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f27;
/* rgb */ color: rgb(85, 127, 39);
/* oklch */ color: oklch(54.7% 0.126 131.4);

Tailwind

colors: {
  custom: {
    50: '#88a466',
    500: '#557f27',
    950: '#000000',
  },
}

SCSS

$custom: #557f27;
$custom-light: #88a466;
$custom-dark: #000000;

JSON

{
  "hex": "#557f27",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 39
  },
  "hsl": {
    "h": 88.636,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5467,
    "c": 0.12618,
    "h": 131.4
  },
  "luminance": 0.17257
}

Semantic roles & 50–950 ramp

primary

#557F27

secondary

#7F52B0

accent

#4BDC91

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557F27

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

Preview Lab → · Contrast checker → · Palette generator →