#407F1A#407F1A

#407F1A is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.4% C 0.146 H 136.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#407F1A
RGB	rgb(64, 127, 26)
HSL	hsl(97, 66%, 30%)
HSV	hsv(97, 80%, 50%)
CMYK	cmyk(49.6%, 0%, 79.5%, 50.2%)
CIE-LAB	lab(47.42, -38.19, 45.09)
CIE-LCH	lch(47.42, 59.09, 130.26°)
OKLab	oklab(53.4% -0.1062 0.1005)
OKLCH	oklch(53.4% 0.146 136.6)
XYZ	xyz(9.8899, 16.3426, 3.6104)
Luminance	0.1634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F1A #591A7F

analogous

#727F1A #407F1A #1A7F27

triadic

#407F1A #1A407F #7F1A40

tetradic

#407F1A #1A727F #591A7F #7F271A

square

#407F1A #1A727F #591A7F #7F271A

split-complementary

#407F1A #271A7F #7F1A72

monochromatic

#0D1905 #264C10 #407F1A #5AB224 #77D73C

Accessibility & contrast

On white

4.92

#407F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#407F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F1A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F1A	#FFFFFF	#000000	##FFFFFF
##407F1A	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847402

Deuteranopia (green-blind)

#7B6F25

Tritanopia (blue-blind)

#3D7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407f1a;
/* rgb */ color: rgb(64, 127, 26);
/* oklch */ color: oklch(53.4% 0.146 136.6);

Tailwind

colors: {
  custom: {
    50: '#7ba55f',
    500: '#407f1a',
    950: '#000000',
  },
}

SCSS

$custom: #407f1a;
$custom-light: #7ba55f;
$custom-dark: #000000;

JSON

{
  "hex": "#407f1a",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 97.426,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.53403,
    "c": 0.14624,
    "h": 136.6
  },
  "luminance": 0.16343
}

Semantic roles & 50–950 ramp

primary

#407F1A

secondary

#8842B3

accent

#3FE9A9

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407F1A

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

Preview Lab → · Contrast checker → · Palette generator →