#407F17#407F17

#407F17 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.4% C 0.148 H 136.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#407F17
RGB	rgb(64, 127, 23)
HSL	hsl(96, 69%, 29%)
HSV	hsv(96, 82%, 50%)
CMYK	cmyk(49.6%, 0%, 81.9%, 50.2%)
CIE-LAB	lab(47.40, -38.37, 46.07)
CIE-LCH	lch(47.40, 59.96, 129.79°)
OKLab	oklab(53.38% -0.1069 0.1021)
OKLCH	oklch(53.38% 0.148 136.3)
XYZ	xyz(9.8581, 16.3299, 3.4430)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F17 #56177F

analogous

#747F17 #407F17 #177F22

triadic

#407F17 #17407F #7F1740

tetradic

#407F17 #17747F #56177F #7F2217

square

#407F17 #17747F #56177F #7F2217

split-complementary

#407F17 #22177F #7F1774

monochromatic

#0D1A05 #264B0E #407F17 #5AB320 #77DB36

Accessibility & contrast

On white

4.92

#407F17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#407F17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F17

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F17	#FFFFFF	#000000	##FFFFFF
##407F17	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)

#7B6F23

Tritanopia (blue-blind)

#3D7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407f17;
/* rgb */ color: rgb(64, 127, 23);
/* oklch */ color: oklch(53.4% 0.148 136.3);

Tailwind

colors: {
  custom: {
    50: '#7ca55e',
    500: '#407f17',
    950: '#000000',
  },
}

SCSS

$custom: #407f17;
$custom-light: #7ca55e;
$custom-dark: #000000;

JSON

{
  "hex": "#407f17",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 23
  },
  "hsl": {
    "h": 96.346,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53384,
    "c": 0.14782,
    "h": 136.3
  },
  "luminance": 0.16331
}

Semantic roles & 50–950 ramp

primary

#407F17

secondary

#853EB4

accent

#3CECA7

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407F17

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

Preview Lab → · Contrast checker → · Palette generator →