#407D17#407D17

#407D17 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.145 H 136.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#407D17
RGB	rgb(64, 125, 23)
HSL	hsl(96, 69%, 29%)
HSV	hsv(96, 82%, 49%)
CMYK	cmyk(48.8%, 0%, 81.6%, 51%)
CIE-LAB	lab(46.74, -37.54, 45.45)
CIE-LCH	lch(46.74, 58.95, 129.56°)
OKLab	oklab(52.83% -0.1047 0.1008)
OKLCH	oklch(52.83% 0.145 136.1)
XYZ	xyz(9.6024, 15.8185, 3.3577)
Luminance	0.1582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407D17 #54177D

analogous

#737D17 #407D17 #177D21

triadic

#407D17 #17407D #7D1740

tetradic

#407D17 #17737D #54177D #7D2117

square

#407D17 #17737D #54177D #7D2117

split-complementary

#407D17 #21177D #7D1773

monochromatic

#0D1A05 #26490D #407D17 #5AB121 #77DA35

Accessibility & contrast

On white

5.04

#407D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#407D17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407D17

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407D17	#FFFFFF	#000000	##FFFFFF
##407D17	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7A6D23

Tritanopia (blue-blind)

#3D786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #407d17;
/* rgb */ color: rgb(64, 125, 23);
/* oklch */ color: oklch(52.8% 0.145 136.1);

Tailwind

colors: {
  custom: {
    50: '#7ba35d',
    500: '#407d17',
    950: '#000000',
  },
}

SCSS

$custom: #407d17;
$custom-light: #7ba35d;
$custom-dark: #000000;

JSON

{
  "hex": "#407d17",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 23
  },
  "hsl": {
    "h": 95.882,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52834,
    "c": 0.14529,
    "h": 136.1
  },
  "luminance": 0.15819
}

Semantic roles & 50–950 ramp

primary

#407D17

secondary

#833EB2

accent

#3CECA5

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407D17

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

Preview Lab → · Contrast checker → · Palette generator →