#407C1C#407C1C

#407C1C is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.6% C 0.141 H 136.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#407C1C
RGB	rgb(64, 124, 28)
HSL	hsl(98, 63%, 30%)
HSV	hsv(98, 77%, 49%)
CMYK	cmyk(48.4%, 0%, 77.4%, 51.4%)
CIE-LAB	lab(46.43, -36.80, 43.42)
CIE-LCH	lch(46.43, 56.91, 130.28°)
OKLab	oklab(52.59% -0.1023 0.0973)
OKLCH	oklch(52.59% 0.141 136.4)
XYZ	xyz(9.5313, 15.5885, 3.6050)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407C1C #581C7C

analogous

#707C1C #407C1C #1C7C28

triadic

#407C1C #1C407C #7C1C40

tetradic

#407C1C #1C707C #581C7C #7C281C

square

#407C1C #1C707C #581C7C #7C281C

split-complementary

#407C1C #281C7C #7C1C70

monochromatic

#0D1906 #264A11 #407C1C #5AAE27 #77D43F

Accessibility & contrast

On white

5.10

#407C1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#407C1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407C1C

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407C1C	#FFFFFF	#000000	##FFFFFF
##407C1C	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807108

Deuteranopia (green-blind)

#796C26

Tritanopia (blue-blind)

#3D776A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #407c1c;
/* rgb */ color: rgb(64, 124, 28);
/* oklch */ color: oklch(52.6% 0.141 136.4);

Tailwind

colors: {
  custom: {
    50: '#7ba260',
    500: '#407c1c',
    950: '#000000',
  },
}

SCSS

$custom: #407c1c;
$custom-light: #7ba260;
$custom-dark: #000000;

JSON

{
  "hex": "#407c1c",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 28
  },
  "hsl": {
    "h": 97.5,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52592,
    "c": 0.14122,
    "h": 136.4
  },
  "luminance": 0.15589
}

Semantic roles & 50–950 ramp

primary

#407C1C

secondary

#8744B0

accent

#42E6A8

background

#F7FAF5

surface

#EEF3EA

border

#C9CDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407C1C

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

Preview Lab → · Contrast checker → · Palette generator →