#407B17#407B17

#407B17 is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.3% C 0.143 H 135.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#407B17
RGB	rgb(64, 123, 23)
HSL	hsl(95, 68%, 29%)
HSV	hsv(95, 81%, 48%)
CMYK	cmyk(48%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(46.07, -36.70, 44.82)
CIE-LCH	lch(46.07, 57.92, 129.31°)
OKLab	oklab(52.28% -0.1024 0.0995)
OKLCH	oklch(52.28% 0.143 135.8)
XYZ	xyz(9.3517, 15.3172, 3.2742)
Luminance	0.1532 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407B17 #52177B

analogous

#727B17 #407B17 #177B20

triadic

#407B17 #17407B #7B1740

tetradic

#407B17 #17727B #52177B #7B2017

square

#407B17 #17727B #52177B #7B2017

split-complementary

#407B17 #20177B #7B1772

monochromatic

#0D1A05 #25470D #407B17 #5BAF21 #77D933

Accessibility & contrast

On white

5.17

#407B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#407B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407B17

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407B17	#FFFFFF	#000000	##FFFFFF
##407B17	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#786B22

Tritanopia (blue-blind)

#3E7668

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #407b17;
/* rgb */ color: rgb(64, 123, 23);
/* oklch */ color: oklch(52.3% 0.143 135.8);

Tailwind

colors: {
  custom: {
    50: '#7ba25d',
    500: '#407b17',
    950: '#000000',
  },
}

SCSS

$custom: #407b17;
$custom-light: #7ba25d;
$custom-dark: #000000;

JSON

{
  "hex": "#407b17",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 95.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52284,
    "c": 0.14274,
    "h": 135.8
  },
  "luminance": 0.15318
}

Semantic roles & 50–950 ramp

primary

#407B17

secondary

#813EB0

accent

#3CEBA4

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407B17

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

Preview Lab → · Contrast checker → · Palette generator →