#407121#407121

#407121 is a mid, vivid yellow-green. Relative luminance 0.130; OKLCH L 49.6% C 0.123 H 135.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#407121
RGB	rgb(64, 113, 33)
HSL	hsl(97, 55%, 29%)
HSV	hsv(97, 71%, 44%)
CMYK	cmyk(43.4%, 0%, 70.8%, 55.7%)
CIE-LAB	lab(42.78, -31.58, 37.67)
CIE-LCH	lch(42.78, 49.16, 129.97°)
OKLab	oklab(49.61% -0.0878 0.086)
OKLCH	oklch(49.61% 0.123 135.6)
XYZ	xyz(8.2938, 13.0096, 3.5126)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407121 #522171

analogous

#687121 #407121 #21712A

triadic

#407121 #214071 #712140

tetradic

#407121 #216871 #522171 #712A21

square

#407121 #216871 #522171 #712A21

split-complementary

#407121 #2A2171 #712168

monochromatic

#0D1807 #254213 #407121 #5BA02F #77C844

Accessibility & contrast

On white

5.83

#407121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#407121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407121

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407121	#FFFFFF	#000000	##FFFFFF
##407121	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756816

Deuteranopia (green-blind)

#6F6428

Tritanopia (blue-blind)

#3F6D61

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #407121;
/* rgb */ color: rgb(64, 113, 33);
/* oklch */ color: oklch(49.6% 0.123 135.6);

Tailwind

colors: {
  custom: {
    50: '#799a61',
    500: '#407121',
    950: '#000000',
  },
}

SCSS

$custom: #407121;
$custom-light: #799a61;
$custom-dark: #000000;

JSON

{
  "hex": "#407121",
  "rgb": {
    "r": 64,
    "g": 113,
    "b": 33
  },
  "hsl": {
    "h": 96.75,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.49609,
    "c": 0.12295,
    "h": 135.6
  },
  "luminance": 0.1301
}

Semantic roles & 50–950 ramp

primary

#407121

secondary

#8149A5

accent

#4ADEA5

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #407121

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

Preview Lab → · Contrast checker → · Palette generator →