#657F19#657F19

#657F19 is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.7% C 0.127 H 123.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#657F19
RGB	rgb(101, 127, 25)
HSL	hsl(75, 67%, 30%)
HSV	hsv(75, 80%, 50%)
CMYK	cmyk(20.5%, 0%, 80.3%, 50.2%)
CIE-LAB	lab(49.51, -23.91, 48.15)
CIE-LCH	lch(49.51, 53.76, 116.41°)
OKLab	oklab(55.67% -0.07 0.1059)
OKLCH	oklch(55.67% 0.127 123.5)
XYZ	xyz(13.1318, 18.0155, 3.7050)
Luminance	0.1802 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657F19 #33197F

analogous

#7F6619 #657F19 #327F19

triadic

#657F19 #19657F #7F1965

tetradic

#657F19 #197F66 #33197F #7F1932

square

#657F19 #197F66 #33197F #7F1932

split-complementary

#657F19 #19327F #66197F

monochromatic

#141A05 #3C4C0F #657F19 #8EB223 #B0D83A

Accessibility & contrast

On white

4.56

#657F19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#657F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657F19

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657F19	#FFFFFF	#000000	##000000
##657F19	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)

#877600

Deuteranopia (green-blind)

#837623

Tritanopia (blue-blind)

#6A786C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #657f19;
/* rgb */ color: rgb(101, 127, 25);
/* oklch */ color: oklch(55.7% 0.127 123.5);

Tailwind

colors: {
  custom: {
    50: '#94a45f',
    500: '#657f19',
    950: '#000000',
  },
}

SCSS

$custom: #657f19;
$custom-light: #94a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#657f19",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 25
  },
  "hsl": {
    "h": 75.294,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.55666,
    "c": 0.12696,
    "h": 123.5
  },
  "luminance": 0.18016
}

Semantic roles & 50–950 ramp

primary

#657F19

secondary

#5E41B3

accent

#3EEA6A

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #657F19

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

Preview Lab → · Contrast checker → · Palette generator →