#407F20#407F20

#407F20 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.4% C 0.143 H 137.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#407F20
RGB	rgb(64, 127, 32)
HSL	hsl(100, 60%, 31%)
HSV	hsv(100, 75%, 50%)
CMYK	cmyk(49.6%, 0%, 74.8%, 50.2%)
CIE-LAB	lab(47.46, -37.77, 42.92)
CIE-LCH	lch(47.46, 57.17, 131.35°)
OKLab	oklab(53.45% -0.1047 0.0969)
OKLCH	oklch(53.45% 0.143 137.2)
XYZ	xyz(9.9641, 16.3723, 4.0013)
Luminance	0.1637 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F20 #5F207F

analogous

#6F7F20 #407F20 #207F2F

triadic

#407F20 #20407F #7F2040

tetradic

#407F20 #206F7F #5F207F #7F2F20

square

#407F20 #206F7F #5F207F #7F2F20

split-complementary

#407F20 #2F207F #7F206F

monochromatic

#0F1D07 #274E14 #407F20 #59B02C #76D148

Accessibility & contrast

On white

4.91

#407F20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#407F20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F20

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F20	#FFFFFF	#000000	##FFFFFF
##407F20	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83740F

Deuteranopia (green-blind)

#7B6F29

Tritanopia (blue-blind)

#3C7A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #407f20;
/* rgb */ color: rgb(64, 127, 32);
/* oklch */ color: oklch(53.4% 0.143 137.2);

Tailwind

colors: {
  custom: {
    50: '#7ba562',
    500: '#407f20',
    950: '#000000',
  },
}

SCSS

$custom: #407f20;
$custom-light: #7ba562;
$custom-dark: #000000;

JSON

{
  "hex": "#407f20",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 32
  },
  "hsl": {
    "h": 99.789,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53447,
    "c": 0.14262,
    "h": 137.2
  },
  "luminance": 0.16373
}

Semantic roles & 50–950 ramp

primary

#407F20

secondary

#8F49B2

accent

#45E3AE

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #407F20

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

Preview Lab → · Contrast checker → · Palette generator →