#408E17#408E17

#408E17 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.5% C 0.166 H 137.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#408E17
RGB	rgb(64, 142, 23)
HSL	hsl(99, 72%, 32%)
HSV	hsv(99, 84%, 56%)
CMYK	cmyk(54.9%, 0%, 83.8%, 44.3%)
CIE-LAB	lab(52.39, -44.38, 50.68)
CIE-LCH	lch(52.39, 67.37, 131.21°)
OKLab	oklab(57.49% -0.123 0.1118)
OKLCH	oklch(57.49% 0.166 137.7)
XYZ	xyz(11.9416, 20.4969, 4.1375)
Luminance	0.2050 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408E17 #65178E

analogous

#7B8E17 #408E17 #178E2A

triadic

#408E17 #17408E #8E1740

tetradic

#408E17 #177B8E #65178E #8E2A17

square

#408E17 #177B8E #65178E #8E2A17

split-complementary

#408E17 #2A178E #8E177B

monochromatic

#112506 #28590E #408E17 #58C320 #77E03F

Accessibility & contrast

On white

4.12

#408E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#408E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408E17

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408E17	#FFFFFF	#000000	##000000
##408E17	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#897B26

Tritanopia (blue-blind)

#3A8979

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #408e17;
/* rgb */ color: rgb(64, 142, 23);
/* oklch */ color: oklch(57.5% 0.166 137.7);

Tailwind

colors: {
  custom: {
    50: '#7eb060',
    500: '#408e17',
    950: '#000000',
  },
}

SCSS

$custom: #408e17;
$custom-light: #7eb060;
$custom-dark: #000000;

JSON

{
  "hex": "#408e17",
  "rgb": {
    "r": 64,
    "g": 142,
    "b": 23
  },
  "hsl": {
    "h": 99.328,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57494,
    "c": 0.16619,
    "h": 137.7
  },
  "luminance": 0.20498
}

Semantic roles & 50–950 ramp

primary

#408E17

secondary

#9440C0

accent

#39EFB0

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #408E17

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

Preview Lab → · Contrast checker → · Palette generator →