#577F27#577F27

#577F27 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.8% C 0.125 H 130.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577F27
RGB	rgb(87, 127, 39)
HSL	hsl(87, 53%, 33%)
HSV	hsv(87, 69%, 50%)
CMYK	cmyk(31.5%, 0%, 69.3%, 50.2%)
CIE-LAB	lab(48.70, -28.84, 41.68)
CIE-LCH	lch(48.70, 50.69, 124.68°)
OKLab	oklab(54.8% -0.0814 0.0949)
OKLCH	oklch(54.8% 0.125 130.6)
XYZ	xyz(11.8860, 17.3511, 4.6419)
Luminance	0.1735 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F27 #4F277F

analogous

#7F7B27 #577F27 #2B7F27

triadic

#577F27 #27577F #7F2757

tetradic

#577F27 #277F7B #4F277F #7F272B

square

#577F27 #277F7B #4F277F #7F272B

split-complementary

#577F27 #272B7F #7B277F

monochromatic

#17210A #375019 #577F27 #77AE35 #96CB55

Accessibility & contrast

On white

4.70

#577F27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577F27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F27

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F27	#FFFFFF	#000000	##FFFFFF
##577F27	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85761B

Deuteranopia (green-blind)

#7F732E

Tritanopia (blue-blind)

#597A6D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f27;
/* rgb */ color: rgb(87, 127, 39);
/* oklch */ color: oklch(54.8% 0.125 130.6);

Tailwind

colors: {
  custom: {
    50: '#8aa466',
    500: '#577f27',
    950: '#000000',
  },
}

SCSS

$custom: #577f27;
$custom-light: #8aa466;
$custom-dark: #000000;

JSON

{
  "hex": "#577f27",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 39
  },
  "hsl": {
    "h": 87.273,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54798,
    "c": 0.12508,
    "h": 130.6
  },
  "luminance": 0.17351
}

Semantic roles & 50–950 ramp

primary

#577F27

secondary

#7D52B0

accent

#4BDC8D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577F27

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

Preview Lab → · Contrast checker → · Palette generator →