#408E11#408E11

#408E11 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.5% C 0.169 H 137.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#408E11
RGB	rgb(64, 142, 17)
HSL	hsl(97, 79%, 31%)
HSV	hsv(97, 88%, 56%)
CMYK	cmyk(54.9%, 0%, 88%, 44.3%)
CIE-LAB	lab(52.37, -44.65, 52.20)
CIE-LCH	lch(52.37, 68.69, 130.54°)
OKLab	oklab(57.47% -0.124 0.1141)
OKLCH	oklch(57.47% 0.169 137.4)
XYZ	xyz(11.8881, 20.4755, 3.8559)
Luminance	0.2048 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408E11 #5F118E

analogous

#7E8E11 #408E11 #118E20

triadic

#408E11 #11408E #8E1140

tetradic

#408E11 #117E8E #5F118E #8E2011

square

#408E11 #117E8E #5F118E #8E2011

split-complementary

#408E11 #20118E #8E117E

monochromatic

#0F2104 #27570A #408E11 #59C518 #76E733

Accessibility & contrast

On white

4.12

#408E11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#408E11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408E11

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408E11	#FFFFFF	#000000	##000000
##408E11	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)

#897B23

Tritanopia (blue-blind)

#3A8978

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #408e11;
/* rgb */ color: rgb(64, 142, 17);
/* oklch */ color: oklch(57.5% 0.169 137.4);

Tailwind

colors: {
  custom: {
    50: '#7eb05e',
    500: '#408e11',
    950: '#000000',
  },
}

SCSS

$custom: #408e11;
$custom-light: #7eb05e;
$custom-dark: #000000;

JSON

{
  "hex": "#408e11",
  "rgb": {
    "r": 64,
    "g": 142,
    "b": 17
  },
  "hsl": {
    "h": 97.44,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.57467,
    "c": 0.16853,
    "h": 137.4
  },
  "luminance": 0.20476
}

Semantic roles & 50–950 ramp

primary

#408E11

secondary

#8F38C2

accent

#33F5AC

background

#F8FAF5

surface

#EFF5EA

border

#CACFC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #408E11

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

Preview Lab → · Contrast checker → · Palette generator →