#657B17#657B17

#657B17 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.6% C 0.123 H 121.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#657B17
RGB	rgb(101, 123, 23)
HSL	hsl(73, 68%, 29%)
HSV	hsv(73, 81%, 48%)
CMYK	cmyk(17.9%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(48.25, -21.98, 47.64)
CIE-LCH	lch(48.25, 52.46, 114.77°)
OKLab	oklab(54.64% -0.0649 0.1045)
OKLCH	oklch(54.64% 0.123 121.9)
XYZ	xyz(12.6046, 16.9945, 3.4267)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B17 #2D177B

analogous

#7B5F17 #657B17 #337B17

triadic

#657B17 #17657B #7B1765

tetradic

#657B17 #177B5F #2D177B #7B1733

square

#657B17 #177B5F #2D177B #7B1733

split-complementary

#657B17 #17337B #5F177B

monochromatic

#151A05 #3B470D #657B17 #8FAF21 #B5D933

Accessibility & contrast

On white

4.77

#657B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#657B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B17

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B17	#FFFFFF	#000000	##FFFFFF
##657B17	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#807321

Tritanopia (blue-blind)

#6B7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657b17;
/* rgb */ color: rgb(101, 123, 23);
/* oklch */ color: oklch(54.6% 0.123 121.9);

Tailwind

colors: {
  custom: {
    50: '#94a15e',
    500: '#657b17',
    950: '#000000',
  },
}

SCSS

$custom: #657b17;
$custom-light: #94a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#657b17",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 73.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54643,
    "c": 0.12298,
    "h": 121.9
  },
  "luminance": 0.16994
}

Semantic roles & 50–950 ramp

primary

#657B17

secondary

#573EB0

accent

#3CEB63

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #657B17

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

Preview Lab → · Contrast checker → · Palette generator →