#597F21#597F21

#597F21 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.9% C 0.128 H 129.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#597F21
RGB	rgb(89, 127, 33)
HSL	hsl(84, 59%, 31%)
HSV	hsv(84, 74%, 50%)
CMYK	cmyk(29.9%, 0%, 74%, 50.2%)
CIE-LAB	lab(48.78, -28.48, 44.28)
CIE-LCH	lch(48.78, 52.65, 122.75°)
OKLab	oklab(54.88% -0.0811 0.0994)
OKLCH	oklch(54.88% 0.128 129.2)
XYZ	xyz(11.9837, 17.4121, 4.1680)
Luminance	0.1741 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597F21 #47217F

analogous

#7F7621 #597F21 #2A7F21

triadic

#597F21 #21597F #7F2159

tetradic

#597F21 #217F76 #47217F #7F212A

square

#597F21 #217F76 #47217F #7F212A

split-complementary

#597F21 #212A7F #76217F

monochromatic

#151E08 #374E14 #597F21 #7BB02E #9AD04A

Accessibility & contrast

On white

4.68

#597F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#597F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #597F21

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597F21	#FFFFFF	#000000	##FFFFFF
##597F21	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857611

Deuteranopia (green-blind)

#80732A

Tritanopia (blue-blind)

#5C796D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #597f21;
/* rgb */ color: rgb(89, 127, 33);
/* oklch */ color: oklch(54.9% 0.128 129.2);

Tailwind

colors: {
  custom: {
    50: '#8ba463',
    500: '#597f21',
    950: '#000000',
  },
}

SCSS

$custom: #597f21;
$custom-light: #8ba463;
$custom-dark: #000000;

JSON

{
  "hex": "#597f21",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 84.255,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54877,
    "c": 0.12832,
    "h": 129.2
  },
  "luminance": 0.17412
}

Semantic roles & 50–950 ramp

primary

#597F21

secondary

#744AB2

accent

#46E285

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #597F21

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

Preview Lab → · Contrast checker → · Palette generator →