#657E18#657E18

#657E18 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.126 H 123.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#657E18
RGB	rgb(101, 126, 24)
HSL	hsl(75, 68%, 29%)
HSV	hsv(75, 81%, 49%)
CMYK	cmyk(19.8%, 0%, 81%, 50.6%)
CIE-LAB	lab(49.20, -23.45, 48.18)
CIE-LCH	lch(49.20, 53.58, 115.96°)
OKLab	oklab(55.41% -0.0689 0.1058)
OKLCH	oklch(55.41% 0.126 123.1)
XYZ	xyz(12.9927, 17.7543, 3.6064)
Luminance	0.1775 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657E18 #31187E

analogous

#7E6418 #657E18 #327E18

triadic

#657E18 #18657E #7E1865

tetradic

#657E18 #187E64 #31187E #7E1832

square

#657E18 #187E64 #31187E #7E1832

split-complementary

#657E18 #18327E #64187E

monochromatic

#151A05 #3C4B0E #657E18 #8EB122 #B1D937

Accessibility & contrast

On white

4.61

#657E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#657E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #657E18

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657E18	#FFFFFF	#000000	##FFFFFF
##657E18	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#837522

Tritanopia (blue-blind)

#6B776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #657e18;
/* rgb */ color: rgb(101, 126, 24);
/* oklch */ color: oklch(55.4% 0.126 123.1);

Tailwind

colors: {
  custom: {
    50: '#94a35f',
    500: '#657e18',
    950: '#000000',
  },
}

SCSS

$custom: #657e18;
$custom-light: #94a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#657e18",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 74.706,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.55407,
    "c": 0.12623,
    "h": 123.1
  },
  "luminance": 0.17754
}

Semantic roles & 50–950 ramp

primary

#657E18

secondary

#5C3FB2

accent

#3DEB68

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #657E18

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

Preview Lab → · Contrast checker → · Palette generator →