#577B38#577B38

#577B38 is a mid, moderate yellow-green. Relative luminance 0.165; OKLCH L 54.0% C 0.104 H 132.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#577B38
RGB	rgb(87, 123, 56)
HSL	hsl(92, 37%, 35%)
HSV	hsv(92, 54%, 48%)
CMYK	cmyk(29.3%, 0%, 54.5%, 51.8%)
CIE-LAB	lab(47.59, -25.20, 32.28)
CIE-LCH	lch(47.59, 40.95, 127.98°)
OKLab	oklab(53.96% -0.0699 0.0768)
OKLCH	oklch(53.96% 0.104 132.3)
XYZ	xyz(11.7271, 16.4773, 6.3032)
Luminance	0.1648 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B38 #5C387B

analogous

#787B38 #577B38 #387B3B

triadic

#577B38 #38577B #7B3857

tetradic

#577B38 #38787B #5C387B #7B3B38

square

#577B38 #38787B #5C387B #7B3B38

split-complementary

#577B38 #3B387B #7B3878

monochromatic

#1C2712 #395125 #577B38 #75A54B #94BE70

Accessibility & contrast

On white

4.89

#577B38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#577B38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B38

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B38	#FFFFFF	#000000	##FFFFFF
##577B38	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807332

Deuteranopia (green-blind)

#7B703C

Tritanopia (blue-blind)

#58766C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b38;
/* rgb */ color: rgb(87, 123, 56);
/* oklch */ color: oklch(54.0% 0.104 132.3);

Tailwind

colors: {
  custom: {
    50: '#88a170',
    500: '#577b38',
    950: '#000000',
  },
}

SCSS

$custom: #577b38;
$custom-light: #88a170;
$custom-dark: #000000;

JSON

{
  "hex": "#577b38",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 56
  },
  "hsl": {
    "h": 92.239,
    "s": 37.43,
    "l": 35.098
  },
  "oklch": {
    "l": 0.53957,
    "c": 0.10385,
    "h": 132.3
  },
  "luminance": 0.16478
}

Semantic roles & 50–950 ramp

primary

#577B38

secondary

#8A68A7

accent

#5ACD98

background

#F8F9F6

surface

#F0F2EC

border

#CBCCC7

text

#0C0F08

muted

#7D7E7B

Preview Lab

Preview with #577B38

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

Preview Lab → · Contrast checker → · Palette generator →