#657F17#657F17

#657F17 is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.7% C 0.128 H 123.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#657F17
RGB	rgb(101, 127, 23)
HSL	hsl(75, 69%, 29%)
HSV	hsv(75, 82%, 50%)
CMYK	cmyk(20.5%, 0%, 81.9%, 50.2%)
CIE-LAB	lab(49.50, -24.00, 48.77)
CIE-LCH	lch(49.50, 54.36, 116.20°)
OKLab	oklab(55.66% -0.0705 0.1069)
OKLCH	oklch(55.66% 0.128 123.4)
XYZ	xyz(13.1110, 18.0072, 3.5955)
Luminance	0.1801 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657F17 #31177F

analogous

#7F6517 #657F17 #317F17

triadic

#657F17 #17657F #7F1765

tetradic

#657F17 #177F65 #31177F #7F1731

square

#657F17 #177F65 #31177F #7F1731

split-complementary

#657F17 #17317F #65177F

monochromatic

#151A05 #3C4B0E #657F17 #8EB320 #B1DB36

Accessibility & contrast

On white

4.56

#657F17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#657F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657F17

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657F17	#FFFFFF	#000000	##000000
##657F17	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#837622

Tritanopia (blue-blind)

#6A786C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #657f17;
/* rgb */ color: rgb(101, 127, 23);
/* oklch */ color: oklch(55.7% 0.128 123.4);

Tailwind

colors: {
  custom: {
    50: '#94a45e',
    500: '#657f17',
    950: '#000000',
  },
}

SCSS

$custom: #657f17;
$custom-light: #94a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#657f17",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 23
  },
  "hsl": {
    "h": 75,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.55655,
    "c": 0.12801,
    "h": 123.4
  },
  "luminance": 0.18007
}

Semantic roles & 50–950 ramp

primary

#657F17

secondary

#5C3EB4

accent

#3CEC68

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #657F17

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

Preview Lab → · Contrast checker → · Palette generator →