#407F10#407F10

#407F10 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.3% C 0.151 H 135.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#407F10
RGB	rgb(64, 127, 16)
HSL	hsl(94, 78%, 28%)
HSV	hsv(94, 87%, 50%)
CMYK	cmyk(49.6%, 0%, 87.4%, 50.2%)
CIE-LAB	lab(47.37, -38.72, 48.05)
CIE-LCH	lch(47.37, 61.72, 128.86°)
OKLab	oklab(53.35% -0.1082 0.1052)
OKLCH	oklch(53.35% 0.151 135.8)
XYZ	xyz(9.7970, 16.3055, 3.1211)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F10 #4F107F

analogous

#777F10 #407F10 #107F17

triadic

#407F10 #10407F #7F1040

tetradic

#407F10 #10777F #4F107F #7F1710

square

#407F10 #10777F #4F107F #7F1710

split-complementary

#407F10 #17107F #7F1077

monochromatic

#0E1B03 #254909 #407F10 #5BB517 #78E426

Accessibility & contrast

On white

4.93

#407F10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#407F10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F10

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F10	#FFFFFF	#000000	##FFFFFF
##407F10	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7C6E1F

Tritanopia (blue-blind)

#3D7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407f10;
/* rgb */ color: rgb(64, 127, 16);
/* oklch */ color: oklch(53.3% 0.151 135.8);

Tailwind

colors: {
  custom: {
    50: '#7ca55b',
    500: '#407f10',
    950: '#000000',
  },
}

SCSS

$custom: #407f10;
$custom-light: #7ca55b;
$custom-dark: #000000;

JSON

{
  "hex": "#407f10",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 16
  },
  "hsl": {
    "h": 94.054,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.53348,
    "c": 0.15093,
    "h": 135.8
  },
  "luminance": 0.16306
}

Semantic roles & 50–950 ramp

primary

#407F10

secondary

#7E36B5

accent

#34F4A1

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #407F10

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

Preview Lab → · Contrast checker → · Palette generator →