#657C18#657C18

#657C18 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.124 H 122.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#657C18
RGB	rgb(101, 124, 24)
HSL	hsl(74, 68%, 29%)
HSV	hsv(74, 81%, 49%)
CMYK	cmyk(18.5%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(48.57, -22.44, 47.60)
CIE-LCH	lch(48.57, 52.63, 115.24°)
OKLab	oklab(54.9% -0.0661 0.1046)
OKLCH	oklch(54.9% 0.124 122.3)
XYZ	xyz(12.7395, 17.2479, 3.5220)
Luminance	0.1725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657C18 #2F187C

analogous

#7C6118 #657C18 #337C18

triadic

#657C18 #18657C #7C1865

tetradic

#657C18 #187C61 #2F187C #7C1833

square

#657C18 #187C61 #2F187C #7C1833

split-complementary

#657C18 #18337C #61187C

monochromatic

#151A05 #3B490E #657C18 #8FAF22 #B3D836

Accessibility & contrast

On white

4.72

#657C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#657C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657C18

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657C18	#FFFFFF	#000000	##FFFFFF
##657C18	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)

#817322

Tritanopia (blue-blind)

#6B756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657c18;
/* rgb */ color: rgb(101, 124, 24);
/* oklch */ color: oklch(54.9% 0.124 122.3);

Tailwind

colors: {
  custom: {
    50: '#94a25e',
    500: '#657c18',
    950: '#000000',
  },
}

SCSS

$custom: #657c18;
$custom-light: #94a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#657c18",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 73.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.54902,
    "c": 0.12372,
    "h": 122.3
  },
  "luminance": 0.17248
}

Semantic roles & 50–950 ramp

primary

#657C18

secondary

#593FB1

accent

#3DEA65

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0F05

muted

#7E7E79

Preview Lab

Preview with #657C18

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

Preview Lab → · Contrast checker → · Palette generator →