#577F1A#577F1A

#577F1A is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.134 H 129.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577F1A
RGB	rgb(87, 127, 26)
HSL	hsl(84, 66%, 30%)
HSV	hsv(84, 80%, 50%)
CMYK	cmyk(31.5%, 0%, 79.5%, 50.2%)
CIE-LAB	lab(48.61, -29.72, 46.64)
CIE-LCH	lch(48.61, 55.31, 122.51°)
OKLab	oklab(54.7% -0.0849 0.1033)
OKLCH	oklch(54.7% 0.134 129.4)
XYZ	xyz(11.7063, 17.2792, 3.6955)
Luminance	0.1728 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F1A #421A7F

analogous

#7F741A #577F1A #257F1A

triadic

#577F1A #1A577F #7F1A57

tetradic

#577F1A #1A7F74 #421A7F #7F1A25

square

#577F1A #1A7F74 #421A7F #7F1A25

split-complementary

#577F1A #1A257F #741A7F

monochromatic

#111905 #344C10 #577F1A #7AB224 #9AD73C

Accessibility & contrast

On white

4.71

#577F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F1A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F1A	#FFFFFF	#000000	##FFFFFF
##577F1A	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857501

Deuteranopia (green-blind)

#807324

Tritanopia (blue-blind)

#5A796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577f1a;
/* rgb */ color: rgb(87, 127, 26);
/* oklch */ color: oklch(54.7% 0.134 129.4);

Tailwind

colors: {
  custom: {
    50: '#8aa45f',
    500: '#577f1a',
    950: '#000000',
  },
}

SCSS

$custom: #577f1a;
$custom-light: #8aa45f;
$custom-dark: #000000;

JSON

{
  "hex": "#577f1a",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 83.762,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.54696,
    "c": 0.1337,
    "h": 129.4
  },
  "luminance": 0.1728
}

Semantic roles & 50–950 ramp

primary

#577F1A

secondary

#6F42B3

accent

#3FE982

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577F1A

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

Preview Lab → · Contrast checker → · Palette generator →