#577F2D#577F2D

#577F2D is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.9% C 0.120 H 131.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577F2D
RGB	rgb(87, 127, 45)
HSL	hsl(89, 48%, 34%)
HSV	hsv(89, 65%, 50%)
CMYK	cmyk(31.5%, 0%, 64.6%, 50.2%)
CIE-LAB	lab(48.75, -28.32, 39.05)
CIE-LCH	lch(48.75, 48.23, 125.95°)
OKLab	oklab(54.86% -0.0795 0.0902)
OKLCH	oklch(54.86% 0.12 131.4)
XYZ	xyz(11.9934, 17.3941, 5.2076)
Luminance	0.1739 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F2D #552D7F

analogous

#7F7E2D #577F2D #2E7F2D

triadic

#577F2D #2D577F #7F2D57

tetradic

#577F2D #2D7F7E #552D7F #7F2D2E

square

#577F2D #2D7F7E #552D7F #7F2D2E

split-complementary

#577F2D #2D2E7F #7E2D7F

monochromatic

#19250D #38521D #577F2D #76AC3D #94C760

Accessibility & contrast

On white

4.69

#577F2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#577F2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F2D

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F2D	#FFFFFF	#000000	##FFFFFF
##577F2D	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847623

Deuteranopia (green-blind)

#7F7333

Tritanopia (blue-blind)

#587A6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f2d;
/* rgb */ color: rgb(87, 127, 45);
/* oklch */ color: oklch(54.9% 0.120 131.4);

Tailwind

colors: {
  custom: {
    50: '#89a46a',
    500: '#577f2d',
    950: '#000000',
  },
}

SCSS

$custom: #577f2d;
$custom-light: #89a46a;
$custom-dark: #000000;

JSON

{
  "hex": "#577f2d",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 45
  },
  "hsl": {
    "h": 89.268,
    "s": 47.674,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54858,
    "c": 0.1202,
    "h": 131.4
  },
  "luminance": 0.17394
}

Semantic roles & 50–950 ramp

primary

#577F2D

secondary

#835BAD

accent

#51D792

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #577F2D

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

Preview Lab → · Contrast checker → · Palette generator →