#407F1C#407F1C

#407F1C is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.4% C 0.145 H 136.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#407F1C
RGB	rgb(64, 127, 28)
HSL	hsl(98, 64%, 30%)
HSV	hsv(98, 78%, 50%)
CMYK	cmyk(49.6%, 0%, 78%, 50.2%)
CIE-LAB	lab(47.43, -38.06, 44.40)
CIE-LCH	lch(47.43, 58.48, 130.61°)
OKLab	oklab(53.42% -0.1057 0.0994)
OKLCH	oklch(53.42% 0.145 136.8)
XYZ	xyz(9.9130, 16.3519, 3.7323)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F1C #5B1C7F

analogous

#717F1C #407F1C #1C7F2A

triadic

#407F1C #1C407F #7F1C40

tetradic

#407F1C #1C717F #5B1C7F #7F2A1C

square

#407F1C #1C717F #5B1C7F #7F2A1C

split-complementary

#407F1C #2A1C7F #7F1C71

monochromatic

#0D1B06 #274D11 #407F1C #59B127 #76D540

Accessibility & contrast

On white

4.92

#407F1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#407F1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F1C

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F1C	#FFFFFF	#000000	##FFFFFF
##407F1C	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)

#837406

Deuteranopia (green-blind)

#7B6F26

Tritanopia (blue-blind)

#3D7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407f1c;
/* rgb */ color: rgb(64, 127, 28);
/* oklch */ color: oklch(53.4% 0.145 136.8);

Tailwind

colors: {
  custom: {
    50: '#7ba560',
    500: '#407f1c',
    950: '#000000',
  },
}

SCSS

$custom: #407f1c;
$custom-light: #7ba560;
$custom-dark: #000000;

JSON

{
  "hex": "#407f1c",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 28
  },
  "hsl": {
    "h": 98.182,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53417,
    "c": 0.1451,
    "h": 136.8
  },
  "luminance": 0.16353
}

Semantic roles & 50–950 ramp

primary

#407F1C

secondary

#8A44B3

accent

#41E7AB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407F1C

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

Preview Lab → · Contrast checker → · Palette generator →