#657D1B#657D1B

#657D1B is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 55.2% C 0.123 H 122.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#657D1B
RGB	rgb(101, 125, 27)
HSL	hsl(75, 64%, 30%)
HSV	hsv(75, 78%, 49%)
CMYK	cmyk(19.2%, 0%, 78.4%, 51%)
CIE-LAB	lab(48.90, -22.80, 46.90)
CIE-LCH	lch(48.90, 52.15, 115.93°)
OKLab	oklab(55.17% -0.0669 0.1036)
OKLCH	oklch(55.17% 0.123 122.8)
XYZ	xyz(12.8984, 17.5130, 3.7375)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657D1B #331B7D

analogous

#7D641B #657D1B #347D1B

triadic

#657D1B #1B657D #7D1B65

tetradic

#657D1B #1B7D64 #331B7D #7D1B34

square

#657D1B #1B7D64 #331B7D #7D1B34

split-complementary

#657D1B #1B347D #641B7D

monochromatic

#141905 #3C4B10 #657D1B #8EAF26 #B0D53D

Accessibility & contrast

On white

4.66

#657D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#657D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #657D1B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657D1B	#FFFFFF	#000000	##FFFFFF
##657D1B	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857504

Deuteranopia (green-blind)

#827424

Tritanopia (blue-blind)

#6B766B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #657d1b;
/* rgb */ color: rgb(101, 125, 27);
/* oklch */ color: oklch(55.2% 0.123 122.8);

Tailwind

colors: {
  custom: {
    50: '#94a260',
    500: '#657d1b',
    950: '#000000',
  },
}

SCSS

$custom: #657d1b;
$custom-light: #94a260;
$custom-dark: #000000;

JSON

{
  "hex": "#657d1b",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 74.694,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.55173,
    "c": 0.1233,
    "h": 122.8
  },
  "luminance": 0.17513
}

Semantic roles & 50–950 ramp

primary

#657D1B

secondary

#5E43B1

accent

#40E769

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #657D1B

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

Preview Lab → · Contrast checker → · Palette generator →