#407C17#407C17

#407C17 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.6% C 0.144 H 136.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#407C17
RGB	rgb(64, 124, 23)
HSL	hsl(96, 69%, 29%)
HSV	hsv(96, 81%, 49%)
CMYK	cmyk(48.4%, 0%, 81.5%, 51.4%)
CIE-LAB	lab(46.40, -37.12, 45.13)
CIE-LCH	lch(46.40, 58.44, 129.44°)
OKLab	oklab(52.56% -0.1035 0.1001)
OKLCH	oklch(52.56% 0.144 136)
XYZ	xyz(9.4764, 15.5665, 3.3157)
Luminance	0.1557 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407C17 #53177C

analogous

#737C17 #407C17 #177C21

triadic

#407C17 #17407C #7C1740

tetradic

#407C17 #17737C #53177C #7C2117

square

#407C17 #17737C #53177C #7C2117

split-complementary

#407C17 #21177C #7C1773

monochromatic

#0D1A05 #25480D #407C17 #5BB021 #77D934

Accessibility & contrast

On white

5.11

#407C17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#407C17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407C17

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407C17	#FFFFFF	#000000	##FFFFFF
##407C17	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796C22

Tritanopia (blue-blind)

#3D7769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #407c17;
/* rgb */ color: rgb(64, 124, 23);
/* oklch */ color: oklch(52.6% 0.144 136.0);

Tailwind

colors: {
  custom: {
    50: '#7ba25d',
    500: '#407c17',
    950: '#000000',
  },
}

SCSS

$custom: #407c17;
$custom-light: #7ba25d;
$custom-dark: #000000;

JSON

{
  "hex": "#407c17",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 23
  },
  "hsl": {
    "h": 95.644,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52559,
    "c": 0.14402,
    "h": 136
  },
  "luminance": 0.15567
}

Semantic roles & 50–950 ramp

primary

#407C17

secondary

#823EB1

accent

#3CECA4

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407C17

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

Preview Lab → · Contrast checker → · Palette generator →