#577A31#577A31

#577A31 is a mid, moderate yellow-green. Relative luminance 0.162; OKLCH L 53.6% C 0.109 H 130.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#577A31
RGB	rgb(87, 122, 49)
HSL	hsl(89, 43%, 34%)
HSV	hsv(89, 60%, 48%)
CMYK	cmyk(28.7%, 0%, 59.8%, 52.2%)
CIE-LAB	lab(47.19, -25.48, 35.37)
CIE-LCH	lch(47.19, 43.59, 125.77°)
OKLab	oklab(53.61% -0.0713 0.0828)
OKLCH	oklch(53.61% 0.109 130.7)
XYZ	xyz(11.4443, 16.1667, 5.4227)
Luminance	0.1617 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A31 #54317A

analogous

#7A7831 #577A31 #327A31

triadic

#577A31 #31577A #7A3157

tetradic

#577A31 #317A78 #54317A #7A3132

square

#577A31 #317A78 #54317A #7A3132

split-complementary

#577A31 #31327A #78317A

monochromatic

#19230E #384E1F #577A31 #76A643 #95C164

Accessibility & contrast

On white

4.96

#577A31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#577A31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A31

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A31	#FFFFFF	#000000	##FFFFFF
##577A31	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7229

Deuteranopia (green-blind)

#7A6F36

Tritanopia (blue-blind)

#59756A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577a31;
/* rgb */ color: rgb(87, 122, 49);
/* oklch */ color: oklch(53.6% 0.109 130.7);

Tailwind

colors: {
  custom: {
    50: '#89a06c',
    500: '#577a31',
    950: '#000000',
  },
}

SCSS

$custom: #577a31;
$custom-light: #89a06c;
$custom-dark: #000000;

JSON

{
  "hex": "#577a31",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 49
  },
  "hsl": {
    "h": 88.767,
    "s": 42.69,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53605,
    "c": 0.10927,
    "h": 130.7
  },
  "luminance": 0.16167
}

Semantic roles & 50–950 ramp

primary

#577A31

secondary

#825EA8

accent

#55D291

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0E07

muted

#7D7E7A

Preview Lab

Preview with #577A31

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

Preview Lab → · Contrast checker → · Palette generator →