#657C19#657C19

#657C19 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.9% C 0.123 H 122.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#657C19
RGB	rgb(101, 124, 25)
HSL	hsl(74, 66%, 29%)
HSV	hsv(74, 80%, 49%)
CMYK	cmyk(18.5%, 0%, 79.8%, 51.4%)
CIE-LAB	lab(48.58, -22.39, 47.28)
CIE-LCH	lch(48.58, 52.31, 115.34°)
OKLab	oklab(54.91% -0.0659 0.1041)
OKLCH	oklch(54.91% 0.123 122.3)
XYZ	xyz(12.7501, 17.2522, 3.5778)
Luminance	0.1725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657C19 #30197C

analogous

#7C6219 #657C19 #347C19

triadic

#657C19 #19657C #7C1965

tetradic

#657C19 #197C62 #30197C #7C1934

square

#657C19 #197C62 #30197C #7C1934

split-complementary

#657C19 #19347C #62197C

monochromatic

#151905 #3C490F #657C19 #8EAF23 #B2D738

Accessibility & contrast

On white

4.72

#657C19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#657C19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657C19

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657C19	#FFFFFF	#000000	##FFFFFF
##657C19	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#817323

Tritanopia (blue-blind)

#6B756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657c19;
/* rgb */ color: rgb(101, 124, 25);
/* oklch */ color: oklch(54.9% 0.123 122.3);

Tailwind

colors: {
  custom: {
    50: '#94a25f',
    500: '#657c19',
    950: '#000000',
  },
}

SCSS

$custom: #657c19;
$custom-light: #94a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#657c19",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 25
  },
  "hsl": {
    "h": 73.939,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.54908,
    "c": 0.12317,
    "h": 122.3
  },
  "luminance": 0.17252
}

Semantic roles & 50–950 ramp

primary

#657C19

secondary

#5A40B0

accent

#3EE966

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0F05

muted

#7E7E79

Preview Lab

Preview with #657C19

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

Preview Lab → · Contrast checker → · Palette generator →