#577A28#577A28

#577A28 is a mid, moderate yellow-green. Relative luminance 0.161; OKLCH L 53.5% C 0.117 H 129.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#577A28
RGB	rgb(87, 122, 40)
HSL	hsl(86, 51%, 32%)
HSV	hsv(86, 67%, 48%)
CMYK	cmyk(28.7%, 0%, 67.2%, 52.2%)
CIE-LAB	lab(47.10, -26.33, 39.55)
CIE-LCH	lch(47.10, 47.51, 123.66°)
OKLab	oklab(53.5% -0.0745 0.0906)
OKLCH	oklch(53.5% 0.117 129.4)
XYZ	xyz(11.2730, 16.0982, 4.5204)
Luminance	0.1610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A28 #4B287A

analogous

#7A7428 #577A28 #2E7A28

triadic

#577A28 #28577A #7A2857

tetradic

#577A28 #287A74 #4B287A #7A282E

square

#577A28 #287A74 #4B287A #7A282E

split-complementary

#577A28 #282E7A #74287A

monochromatic

#151E0A #364C19 #577A28 #78A837 #97C755

Accessibility & contrast

On white

4.98

#577A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#577A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A28

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A28	#FFFFFF	#000000	##FFFFFF
##577A28	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80711D

Deuteranopia (green-blind)

#7B6F2E

Tritanopia (blue-blind)

#597569

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577a28;
/* rgb */ color: rgb(87, 122, 40);
/* oklch */ color: oklch(53.5% 0.117 129.4);

Tailwind

colors: {
  custom: {
    50: '#89a066',
    500: '#577a28',
    950: '#000000',
  },
}

SCSS

$custom: #577a28;
$custom-light: #89a066;
$custom-dark: #000000;

JSON

{
  "hex": "#577a28",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 40
  },
  "hsl": {
    "h": 85.61,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53503,
    "c": 0.11726,
    "h": 129.4
  },
  "luminance": 0.16099
}

Semantic roles & 50–950 ramp

primary

#577A28

secondary

#7852AC

accent

#4EDA8A

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0E06

muted

#7D7E7A

Preview Lab

Preview with #577A28

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

Preview Lab → · Contrast checker → · Palette generator →