#577F25#577F25

#577F25 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.8% C 0.127 H 130.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577F25
RGB	rgb(87, 127, 37)
HSL	hsl(87, 55%, 32%)
HSV	hsv(87, 71%, 50%)
CMYK	cmyk(31.5%, 0%, 70.9%, 50.2%)
CIE-LAB	lab(48.68, -29.00, 42.52)
CIE-LCH	lch(48.68, 51.47, 124.29°)
OKLab	oklab(54.78% -0.082 0.0964)
OKLCH	oklch(54.78% 0.127 130.4)
XYZ	xyz(11.8537, 17.3382, 4.4720)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F25 #4D257F

analogous

#7F7A25 #577F25 #2A7F25

triadic

#577F25 #25577F #7F2557

tetradic

#577F25 #257F7A #4D257F #7F252A

square

#577F25 #257F7A #4D257F #7F252A

split-complementary

#577F25 #252A7F #7A257F

monochromatic

#162009 #375017 #577F25 #77AE33 #96CD52

Accessibility & contrast

On white

4.70

#577F25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577F25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F25

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F25	#FFFFFF	#000000	##FFFFFF
##577F25	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)

#857618

Deuteranopia (green-blind)

#7F732D

Tritanopia (blue-blind)

#59796D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f25;
/* rgb */ color: rgb(87, 127, 37);
/* oklch */ color: oklch(54.8% 0.127 130.4);

Tailwind

colors: {
  custom: {
    50: '#8aa465',
    500: '#577f25',
    950: '#000000',
  },
}

SCSS

$custom: #577f25;
$custom-light: #8aa465;
$custom-dark: #000000;

JSON

{
  "hex": "#577f25",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 37
  },
  "hsl": {
    "h": 86.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5478,
    "c": 0.12658,
    "h": 130.4
  },
  "luminance": 0.17339
}

Semantic roles & 50–950 ramp

primary

#577F25

secondary

#7A4FB1

accent

#4ADE8C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577F25

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

Preview Lab → · Contrast checker → · Palette generator →