#657D17#657D17

#657D17 is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 55.1% C 0.125 H 122.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#657D17
RGB	rgb(101, 125, 23)
HSL	hsl(74, 69%, 29%)
HSV	hsv(74, 82%, 49%)
CMYK	cmyk(19.2%, 0%, 81.6%, 51%)
CIE-LAB	lab(48.88, -22.99, 48.21)
CIE-LCH	lch(48.88, 53.41, 115.50°)
OKLab	oklab(55.15% -0.0677 0.1057)
OKLCH	oklch(55.15% 0.125 122.7)
XYZ	xyz(12.8553, 17.4957, 3.5102)
Luminance	0.1750 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657D17 #2F177D

analogous

#7D6217 #657D17 #327D17

triadic

#657D17 #17657D #7D1765

tetradic

#657D17 #177D62 #2F177D #7D1732

square

#657D17 #177D62 #2F177D #7D1732

split-complementary

#657D17 #17327D #62177D

monochromatic

#151A05 #3B490D #657D17 #8FB121 #B3DA35

Accessibility & contrast

On white

4.67

#657D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#657D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #657D17

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657D17	#FFFFFF	#000000	##FFFFFF
##657D17	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#827421

Tritanopia (blue-blind)

#6B766A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #657d17;
/* rgb */ color: rgb(101, 125, 23);
/* oklch */ color: oklch(55.1% 0.125 122.7);

Tailwind

colors: {
  custom: {
    50: '#94a25e',
    500: '#657d17',
    950: '#000000',
  },
}

SCSS

$custom: #657d17;
$custom-light: #94a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#657d17",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 23
  },
  "hsl": {
    "h": 74.118,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.55149,
    "c": 0.12549,
    "h": 122.7
  },
  "luminance": 0.17496
}

Semantic roles & 50–950 ramp

primary

#657D17

secondary

#593EB2

accent

#3CEC65

background

#F9FAF5

surface

#F2F3E9

border

#CCCDC5

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #657D17

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

Preview Lab → · Contrast checker → · Palette generator →