#407F19#407F19

#407F19 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.4% C 0.147 H 136.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#407F19
RGB	rgb(64, 127, 25)
HSL	hsl(97, 67%, 30%)
HSV	hsv(97, 80%, 50%)
CMYK	cmyk(49.6%, 0%, 80.3%, 50.2%)
CIE-LAB	lab(47.42, -38.26, 45.43)
CIE-LCH	lch(47.42, 59.39, 130.10°)
OKLab	oklab(53.4% -0.1065 0.1011)
OKLCH	oklch(53.4% 0.147 136.5)
XYZ	xyz(9.8789, 16.3383, 3.5526)
Luminance	0.1634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F19 #58197F

analogous

#737F19 #407F19 #197F25

triadic

#407F19 #19407F #7F1940

tetradic

#407F19 #19737F #58197F #7F2519

square

#407F19 #19737F #58197F #7F2519

split-complementary

#407F19 #25197F #7F1973

monochromatic

#0D1A05 #264C0F #407F19 #5AB223 #77D83A

Accessibility & contrast

On white

4.92

#407F19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#407F19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F19

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F19	#FFFFFF	#000000	##FFFFFF
##407F19	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7B6F24

Tritanopia (blue-blind)

#3D7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407f19;
/* rgb */ color: rgb(64, 127, 25);
/* oklch */ color: oklch(53.4% 0.147 136.5);

Tailwind

colors: {
  custom: {
    50: '#7ca55f',
    500: '#407f19',
    950: '#000000',
  },
}

SCSS

$custom: #407f19;
$custom-light: #7ca55f;
$custom-dark: #000000;

JSON

{
  "hex": "#407f19",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 25
  },
  "hsl": {
    "h": 97.059,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53396,
    "c": 0.14678,
    "h": 136.5
  },
  "luminance": 0.16339
}

Semantic roles & 50–950 ramp

primary

#407F19

secondary

#8741B3

accent

#3EEAA8

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407F19

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

Preview Lab → · Contrast checker → · Palette generator →