#657A18#657A18

#657A18 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	#657A18
RGB	rgb(101, 122, 24)
HSL	hsl(73, 67%, 29%)
HSV	hsv(73, 80%, 48%)
CMYK	cmyk(17.2%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(47.95, -21.42, 47.03)
CIE-LCH	lch(47.95, 51.68, 114.48°)
OKLab	oklab(54.4% -0.0633 0.1034)
OKLCH	oklch(54.4% 0.121 121.5)
XYZ	xyz(12.4914, 16.7517, 3.4393)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657A18 #2D187A

analogous

#7A5E18 #657A18 #347A18

triadic

#657A18 #18657A #7A1865

tetradic

#657A18 #187A5E #2D187A #7A1834

square

#657A18 #187A5E #2D187A #7A1834

split-complementary

#657A18 #18347A #5E187A

monochromatic

#151A05 #3B470E #657A18 #8FAD22 #B5D735

Accessibility & contrast

On white

4.83

#657A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#657A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657A18

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657A18	#FFFFFF	#000000	##FFFFFF
##657A18	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)

#827200

Deuteranopia (green-blind)

#7F7222

Tritanopia (blue-blind)

#6B7368

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #657a18;
/* rgb */ color: rgb(101, 122, 24);
/* oklch */ color: oklch(54.4% 0.121 121.5);

Tailwind

colors: {
  custom: {
    50: '#94a05e',
    500: '#657a18',
    950: '#000000',
  },
}

SCSS

$custom: #657a18;
$custom-light: #94a05e;
$custom-dark: #000000;

JSON

{
  "hex": "#657a18",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 72.857,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54397,
    "c": 0.1212,
    "h": 121.5
  },
  "luminance": 0.16752
}

Semantic roles & 50–950 ramp

primary

#657A18

secondary

#573FAF

accent

#3EEA63

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #657A18

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

Preview Lab → · Contrast checker → · Palette generator →