#657B19#657B19

#657B19 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.7% C 0.122 H 121.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#657B19
RGB	rgb(101, 123, 25)
HSL	hsl(73, 66%, 29%)
HSV	hsv(73, 80%, 48%)
CMYK	cmyk(17.9%, 0%, 79.7%, 51.8%)
CIE-LAB	lab(48.26, -21.88, 46.99)
CIE-LCH	lch(48.26, 51.83, 114.97°)
OKLab	oklab(54.66% -0.0645 0.1034)
OKLCH	oklch(54.66% 0.122 121.9)
XYZ	xyz(12.6255, 17.0028, 3.5362)
Luminance	0.1700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B19 #2F197B

analogous

#7B6019 #657B19 #347B19

triadic

#657B19 #19657B #7B1965

tetradic

#657B19 #197B60 #2F197B #7B1934

square

#657B19 #197B60 #2F197B #7B1934

split-complementary

#657B19 #19347B #60197B

monochromatic

#151905 #3B480F #657B19 #8FAE23 #B3D738

Accessibility & contrast

On white

4.77

#657B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#657B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B19

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B19	#FFFFFF	#000000	##FFFFFF
##657B19	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837301

Deuteranopia (green-blind)

#807322

Tritanopia (blue-blind)

#6B7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657b19;
/* rgb */ color: rgb(101, 123, 25);
/* oklch */ color: oklch(54.7% 0.122 121.9);

Tailwind

colors: {
  custom: {
    50: '#94a15f',
    500: '#657b19',
    950: '#000000',
  },
}

SCSS

$custom: #657b19;
$custom-light: #94a15f;
$custom-dark: #000000;

JSON

{
  "hex": "#657b19",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 73.469,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.54655,
    "c": 0.1219,
    "h": 121.9
  },
  "luminance": 0.17003
}

Semantic roles & 50–950 ramp

primary

#657B19

secondary

#5940AF

accent

#3FE965

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #657B19

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

Preview Lab → · Contrast checker → · Palette generator →