#577819#577819

#577819 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.9% C 0.125 H 127.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#577819
RGB	rgb(87, 120, 25)
HSL	hsl(81, 66%, 28%)
HSV	hsv(81, 79%, 47%)
CMYK	cmyk(27.5%, 0%, 79.2%, 52.9%)
CIE-LAB	lab(46.35, -26.41, 44.85)
CIE-LCH	lch(46.35, 52.05, 120.49°)
OKLab	oklab(52.86% -0.076 0.0993)
OKLCH	oklch(52.86% 0.125 127.4)
XYZ	xyz(10.8224, 15.5291, 3.3468)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577819 #3A1978

analogous

#786919 #577819 #277819

triadic

#577819 #195778 #781957

tetradic

#577819 #197869 #3A1978 #781927

square

#577819 #197869 #3A1978 #781927

split-complementary

#577819 #192778 #691978

monochromatic

#121905 #32450E #577819 #7CAB24 #9ED536

Accessibility & contrast

On white

5.11

#577819 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#577819 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577819

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577819	#FFFFFF	#000000	##FFFFFF
##577819	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F03

Deuteranopia (green-blind)

#7A6D22

Tritanopia (blue-blind)

#5B7266

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #577819;
/* rgb */ color: rgb(87, 120, 25);
/* oklch */ color: oklch(52.9% 0.125 127.4);

Tailwind

colors: {
  custom: {
    50: '#8a9f5e',
    500: '#577819',
    950: '#000000',
  },
}

SCSS

$custom: #577819;
$custom-light: #8a9f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#577819",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 25
  },
  "hsl": {
    "h": 80.842,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52857,
    "c": 0.12508,
    "h": 127.4
  },
  "luminance": 0.15529
}

Semantic roles & 50–950 ramp

primary

#577819

secondary

#6640AD

accent

#3FE87A

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #577819

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

Preview Lab → · Contrast checker → · Palette generator →