#657C1B#657C1B

#657C1B is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.9% C 0.122 H 122.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#657C1B
RGB	rgb(101, 124, 27)
HSL	hsl(74, 64%, 30%)
HSV	hsv(74, 78%, 49%)
CMYK	cmyk(18.5%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(48.59, -22.29, 46.60)
CIE-LCH	lch(48.59, 51.66, 115.56°)
OKLab	oklab(54.92% -0.0655 0.103)
OKLCH	oklch(54.92% 0.122 122.4)
XYZ	xyz(12.7725, 17.2611, 3.6955)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657C1B #321B7C

analogous

#7C631B #657C1B #357C1B

triadic

#657C1B #1B657C #7C1B65

tetradic

#657C1B #1B7C63 #321B7C #7C1B35

square

#657C1B #1B7C63 #321B7C #7C1B35

split-complementary

#657C1B #1B357C #631B7C

monochromatic

#141905 #3C4A10 #657C1B #8EAE26 #B1D53D

Accessibility & contrast

On white

4.72

#657C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#657C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657C1B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657C1B	#FFFFFF	#000000	##FFFFFF
##657C1B	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847404

Deuteranopia (green-blind)

#817324

Tritanopia (blue-blind)

#6B756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657c1b;
/* rgb */ color: rgb(101, 124, 27);
/* oklch */ color: oklch(54.9% 0.122 122.4);

Tailwind

colors: {
  custom: {
    50: '#94a260',
    500: '#657c1b',
    950: '#000000',
  },
}

SCSS

$custom: #657c1b;
$custom-light: #94a260;
$custom-dark: #000000;

JSON

{
  "hex": "#657c1b",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 74.227,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5492,
    "c": 0.12203,
    "h": 122.4
  },
  "luminance": 0.17261
}

Semantic roles & 50–950 ramp

primary

#657C1B

secondary

#5D43B0

accent

#41E768

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0F05

muted

#7E7E79

Preview Lab

Preview with #657C1B

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

Preview Lab → · Contrast checker → · Palette generator →