#407923#407923

#407923 is a mid, vivid yellow-green. Relative luminance 0.149; OKLCH L 51.8% C 0.133 H 137.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#407923
RGB	rgb(64, 121, 35)
HSL	hsl(100, 55%, 31%)
HSV	hsv(100, 71%, 47%)
CMYK	cmyk(47.1%, 0%, 71.1%, 52.5%)
CIE-LAB	lab(45.48, -34.96, 39.65)
CIE-LCH	lch(45.48, 52.86, 131.41°)
OKLab	oklab(51.83% -0.0969 0.0905)
OKLCH	oklch(51.83% 0.133 137)
XYZ	xyz(9.2548, 14.8855, 3.9753)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407923 #5C2379

analogous

#6B7923 #407923 #237931

triadic

#407923 #234079 #792340

tetradic

#407923 #236B79 #5C2379 #793123

square

#407923 #236B79 #5C2379 #793123

split-complementary

#407923 #312379 #79236B

monochromatic

#0E1A08 #274A15 #407923 #59A831 #76CB4B

Accessibility & contrast

On white

5.28

#407923 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#407923 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407923

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407923	#FFFFFF	#000000	##FFFFFF
##407923	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F16

Deuteranopia (green-blind)

#766A2B

Tritanopia (blue-blind)

#3D7568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #407923;
/* rgb */ color: rgb(64, 121, 35);
/* oklch */ color: oklch(51.8% 0.133 137.0);

Tailwind

colors: {
  custom: {
    50: '#7aa063',
    500: '#407923',
    950: '#000000',
  },
}

SCSS

$custom: #407923;
$custom-light: #7aa063;
$custom-dark: #000000;

JSON

{
  "hex": "#407923",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 35
  },
  "hsl": {
    "h": 99.767,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51826,
    "c": 0.13253,
    "h": 137
  },
  "luminance": 0.14886
}

Semantic roles & 50–950 ramp

primary

#407923

secondary

#8B4CAC

accent

#49DEAC

background

#F7F9F6

surface

#EEF2EB

border

#C9CCC6

text

#0A0F05

muted

#7C7E7A

Preview Lab

Preview with #407923

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

Preview Lab → · Contrast checker → · Palette generator →