#657F1B#657F1B

#657F1B is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.7% C 0.126 H 123.6°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#657F1B
RGB	rgb(101, 127, 27)
HSL	hsl(76, 65%, 30%)
HSV	hsv(76, 79%, 50%)
CMYK	cmyk(20.5%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(49.53, -23.81, 47.49)
CIE-LCH	lch(49.53, 53.12, 116.63°)
OKLab	oklab(55.68% -0.0696 0.1049)
OKLCH	oklch(55.68% 0.126 123.6)
XYZ	xyz(13.1542, 18.0245, 3.8228)
Luminance	0.1802 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657F1B #351B7F

analogous

#7F671B #657F1B #337F1B

triadic

#657F1B #1B657F #7F1B65

tetradic

#657F1B #1B7F67 #351B7F #7F1B33

square

#657F1B #1B7F67 #351B7F #7F1B33

split-complementary

#657F1B #1B337F #671B7F

monochromatic

#151A06 #3D4D10 #657F1B #8DB126 #AFD63E

Accessibility & contrast

On white

4.56

#657F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#657F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657F1B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657F1B	#FFFFFF	#000000	##000000
##657F1B	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877703

Deuteranopia (green-blind)

#837625

Tritanopia (blue-blind)

#6A786C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #657f1b;
/* rgb */ color: rgb(101, 127, 27);
/* oklch */ color: oklch(55.7% 0.126 123.6);

Tailwind

colors: {
  custom: {
    50: '#94a460',
    500: '#657f1b',
    950: '#000000',
  },
}

SCSS

$custom: #657f1b;
$custom-light: #94a460;
$custom-dark: #000000;

JSON

{
  "hex": "#657f1b",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 75.6,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.55679,
    "c": 0.12585,
    "h": 123.6
  },
  "luminance": 0.18025
}

Semantic roles & 50–950 ramp

primary

#657F1B

secondary

#6043B3

accent

#40E86C

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #657F1B

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

Preview Lab → · Contrast checker → · Palette generator →