#657B15#657B15

#657B15 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.6% C 0.124 H 121.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#657B15
RGB	rgb(101, 123, 21)
HSL	hsl(73, 71%, 28%)
HSV	hsv(73, 83%, 48%)
CMYK	cmyk(17.9%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(48.24, -22.06, 48.25)
CIE-LCH	lch(48.24, 53.06, 114.57°)
OKLab	oklab(54.63% -0.0653 0.1054)
OKLCH	oklch(54.63% 0.124 121.8)
XYZ	xyz(12.5854, 16.9867, 3.3251)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B15 #2B157B

analogous

#7B5E15 #657B15 #327B15

triadic

#657B15 #15657B #7B1565

tetradic

#657B15 #157B5E #2B157B #7B1532

square

#657B15 #157B5E #2B157B #7B1532

split-complementary

#657B15 #15327B #5E157B

monochromatic

#151A04 #3A470C #657B15 #90AF1E #B6DB2F

Accessibility & contrast

On white

4.78

#657B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#657B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B15

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B15	#FFFFFF	#000000	##FFFFFF
##657B15	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#807320

Tritanopia (blue-blind)

#6B7468

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657b15;
/* rgb */ color: rgb(101, 123, 21);
/* oklch */ color: oklch(54.6% 0.124 121.8);

Tailwind

colors: {
  custom: {
    50: '#94a15d',
    500: '#657b15',
    950: '#000000',
  },
}

SCSS

$custom: #657b15;
$custom-light: #94a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#657b15",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 72.941,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.54632,
    "c": 0.124,
    "h": 121.8
  },
  "luminance": 0.16987
}

Semantic roles & 50–950 ramp

primary

#657B15

secondary

#553BB0

accent

#3AEE61

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #657B15

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

Preview Lab → · Contrast checker → · Palette generator →