#407E1B#407E1B

#407E1B is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.1% C 0.144 H 136.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#407E1B
RGB	rgb(64, 126, 27)
HSL	hsl(98, 65%, 30%)
HSV	hsv(98, 79%, 49%)
CMYK	cmyk(49.2%, 0%, 78.6%, 50.6%)
CIE-LAB	lab(47.09, -37.71, 44.43)
CIE-LCH	lch(47.09, 58.27, 130.33°)
OKLab	oklab(53.14% -0.1049 0.0993)
OKLCH	oklch(53.14% 0.144 136.6)
XYZ	xyz(9.7728, 16.0902, 3.6275)
Luminance	0.1609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407E1B #591B7E

analogous

#717E1B #407E1B #1B7E28

triadic

#407E1B #1B407E #7E1B40

tetradic

#407E1B #1B717E #591B7E #7E281B

square

#407E1B #1B717E #591B7E #7E281B

split-complementary

#407E1B #281B7E #7E1B71

monochromatic

#0D1905 #264C10 #407E1B #5AB026 #77D63E

Accessibility & contrast

On white

4.98

#407E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#407E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407E1B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407E1B	#FFFFFF	#000000	##FFFFFF
##407E1B	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837304

Deuteranopia (green-blind)

#7A6E26

Tritanopia (blue-blind)

#3D796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407e1b;
/* rgb */ color: rgb(64, 126, 27);
/* oklch */ color: oklch(53.1% 0.144 136.6);

Tailwind

colors: {
  custom: {
    50: '#7ba45f',
    500: '#407e1b',
    950: '#000000',
  },
}

SCSS

$custom: #407e1b;
$custom-light: #7ba45f;
$custom-dark: #000000;

JSON

{
  "hex": "#407e1b",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 27
  },
  "hsl": {
    "h": 97.576,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.53135,
    "c": 0.14439,
    "h": 136.6
  },
  "luminance": 0.16091
}

Semantic roles & 50–950 ramp

primary

#407E1B

secondary

#8843B2

accent

#40E8A9

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407E1B

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

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