#577E2A#577E2A

#577E2A is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.6% C 0.121 H 130.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577E2A
RGB	rgb(87, 126, 42)
HSL	hsl(88, 50%, 33%)
HSV	hsv(88, 67%, 49%)
CMYK	cmyk(31%, 0%, 66.7%, 50.6%)
CIE-LAB	lab(48.40, -28.11, 40.04)
CIE-LCH	lch(48.40, 48.92, 125.07°)
OKLab	oklab(54.57% -0.0792 0.0919)
OKLCH	oklch(54.57% 0.121 130.7)
XYZ	xyz(11.8091, 17.1148, 4.8713)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E2A #512A7E

analogous

#7E7B2A #577E2A #2D7E2A

triadic

#577E2A #2A577E #7E2A57

tetradic

#577E2A #2A7E7B #512A7E #7E2A2D

square

#577E2A #2A7E7B #512A7E #7E2A2D

split-complementary

#577E2A #2A2D7E #7B2A7E

monochromatic

#18220B #37501B #577E2A #77AC39 #95C85A

Accessibility & contrast

On white

4.75

#577E2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#577E2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E2A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E2A	#FFFFFF	#000000	##FFFFFF
##577E2A	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751F

Deuteranopia (green-blind)

#7E7231

Tritanopia (blue-blind)

#59796D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e2a;
/* rgb */ color: rgb(87, 126, 42);
/* oklch */ color: oklch(54.6% 0.121 130.7);

Tailwind

colors: {
  custom: {
    50: '#89a368',
    500: '#577e2a',
    950: '#000000',
  },
}

SCSS

$custom: #577e2a;
$custom-light: #89a368;
$custom-dark: #000000;

JSON

{
  "hex": "#577e2a",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 42
  },
  "hsl": {
    "h": 87.857,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54566,
    "c": 0.12129,
    "h": 130.7
  },
  "luminance": 0.17115
}

Semantic roles & 50–950 ramp

primary

#577E2A

secondary

#7F56AE

accent

#4EDA8F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577E2A

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

Preview Lab → · Contrast checker → · Palette generator →