#657C11#657C11

#657C11 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.127 H 122.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#657C11
RGB	rgb(101, 124, 17)
HSL	hsl(73, 76%, 28%)
HSV	hsv(73, 86%, 49%)
CMYK	cmyk(18.5%, 0%, 86.3%, 51.4%)
CIE-LAB	lab(48.54, -22.73, 49.64)
CIE-LCH	lch(48.54, 54.60, 114.60°)
OKLab	oklab(54.87% -0.0674 0.1077)
OKLCH	oklch(54.87% 0.127 122)
XYZ	xyz(12.6759, 17.2224, 3.1867)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657C11 #28117C

analogous

#7C5D11 #657C11 #307C11

triadic

#657C11 #11657C #7C1165

tetradic

#657C11 #117C5D #28117C #7C1130

square

#657C11 #117C5D #28117C #7C1130

split-complementary

#657C11 #11307C #5D117C

monochromatic

#161B04 #39460A #657C11 #91B218 #B9E126

Accessibility & contrast

On white

4.73

#657C11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#657C11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657C11

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657C11	#FFFFFF	#000000	##FFFFFF
##657C11	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#81731D

Tritanopia (blue-blind)

#6B7569

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657c11;
/* rgb */ color: rgb(101, 124, 17);
/* oklch */ color: oklch(54.9% 0.127 122.0);

Tailwind

colors: {
  custom: {
    50: '#94a25c',
    500: '#657c11',
    950: '#000000',
  },
}

SCSS

$custom: #657c11;
$custom-light: #94a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#657c11",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 17
  },
  "hsl": {
    "h": 72.897,
    "s": 75.887,
    "l": 27.647
  },
  "oklch": {
    "l": 0.54866,
    "c": 0.12703,
    "h": 122
  },
  "luminance": 0.17222
}

Semantic roles & 50–950 ramp

primary

#657C11

secondary

#5137B2

accent

#35F25E

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0F04

muted

#7E7E79

Preview Lab

Preview with #657C11

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

Preview Lab → · Contrast checker → · Palette generator →