#657A19#657A19

#657A19 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.4% C 0.121 H 121.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#657A19
RGB	rgb(101, 122, 25)
HSL	hsl(73, 66%, 29%)
HSV	hsv(73, 80%, 48%)
CMYK	cmyk(17.2%, 0%, 79.5%, 52.2%)
CIE-LAB	lab(47.95, -21.37, 46.70)
CIE-LCH	lch(47.95, 51.36, 114.59°)
OKLab	oklab(54.4% -0.0631 0.1028)
OKLCH	oklch(54.4% 0.121 121.5)
XYZ	xyz(12.5020, 16.7560, 3.4951)
Luminance	0.1676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657A19 #2E197A

analogous

#7A5F19 #657A19 #357A19

triadic

#657A19 #19657A #7A1965

tetradic

#657A19 #197A5F #2E197A #7A1935

square

#657A19 #197A5F #2E197A #7A1935

split-complementary

#657A19 #19357A #5F197A

monochromatic

#151905 #3B470F #657A19 #8FAD23 #B4D637

Accessibility & contrast

On white

4.83

#657A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#657A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657A19

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657A19	#FFFFFF	#000000	##FFFFFF
##657A19	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827201

Deuteranopia (green-blind)

#7F7222

Tritanopia (blue-blind)

#6B7368

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #657a19;
/* rgb */ color: rgb(101, 122, 25);
/* oklch */ color: oklch(54.4% 0.121 121.5);

Tailwind

colors: {
  custom: {
    50: '#94a05f',
    500: '#657a19',
    950: '#000000',
  },
}

SCSS

$custom: #657a19;
$custom-light: #94a05f;
$custom-dark: #000000;

JSON

{
  "hex": "#657a19",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 25
  },
  "hsl": {
    "h": 72.99,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54403,
    "c": 0.12065,
    "h": 121.5
  },
  "luminance": 0.16756
}

Semantic roles & 50–950 ramp

primary

#657A19

secondary

#5840AF

accent

#3FE964

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #657A19

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

Preview Lab → · Contrast checker → · Palette generator →