#657E17#657E17

#657E17 is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.4% C 0.127 H 123.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#657E17
RGB	rgb(101, 126, 23)
HSL	hsl(75, 69%, 29%)
HSV	hsv(75, 82%, 49%)
CMYK	cmyk(19.8%, 0%, 81.7%, 50.6%)
CIE-LAB	lab(49.19, -23.50, 48.49)
CIE-LCH	lch(49.19, 53.88, 115.86°)
OKLab	oklab(55.4% -0.0691 0.1063)
OKLCH	oklch(55.4% 0.127 123)
XYZ	xyz(12.9825, 17.7502, 3.5526)
Luminance	0.1775 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657E17 #30177E

analogous

#7E6417 #657E17 #327E17

triadic

#657E17 #17657E #7E1765

tetradic

#657E17 #177E64 #30177E #7E1732

square

#657E17 #177E64 #30177E #7E1732

split-complementary

#657E17 #17327E #64177E

monochromatic

#151A05 #3C4A0E #657E17 #8EB220 #B2DA35

Accessibility & contrast

On white

4.62

#657E17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#657E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #657E17

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657E17	#FFFFFF	#000000	##FFFFFF
##657E17	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	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: #657e17;
/* rgb */ color: rgb(101, 126, 23);
/* oklch */ color: oklch(55.4% 0.127 123.0);

Tailwind

colors: {
  custom: {
    50: '#94a35e',
    500: '#657e17',
    950: '#000000',
  },
}

SCSS

$custom: #657e17;
$custom-light: #94a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#657e17",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 23
  },
  "hsl": {
    "h": 74.563,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.55402,
    "c": 0.12674,
    "h": 123
  },
  "luminance": 0.1775
}

Semantic roles & 50–950 ramp

primary

#657E17

secondary

#5A3EB3

accent

#3CEC67

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #657E17

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

Preview Lab → · Contrast checker → · Palette generator →