#407F21#407F21

#407F21 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.5% C 0.142 H 137.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#407F21
RGB	rgb(64, 127, 33)
HSL	hsl(100, 59%, 31%)
HSV	hsv(100, 74%, 50%)
CMYK	cmyk(49.6%, 0%, 74%, 50.2%)
CIE-LAB	lab(47.47, -37.69, 42.53)
CIE-LCH	lch(47.47, 56.83, 131.55°)
OKLab	oklab(53.46% -0.1044 0.0962)
OKLCH	oklch(53.46% 0.142 137.3)
XYZ	xyz(9.9779, 16.3779, 4.0740)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F21 #60217F

analogous

#6F7F21 #407F21 #217F31

triadic

#407F21 #21407F #7F2140

tetradic

#407F21 #216F7F #60217F #7F3121

square

#407F21 #216F7F #60217F #7F3121

split-complementary

#407F21 #31217F #7F216F

monochromatic

#0F1E08 #284E14 #407F21 #58B02E #76D04A

Accessibility & contrast

On white

4.91

#407F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#407F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F21

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F21	#FFFFFF	#000000	##FFFFFF
##407F21	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837411

Deuteranopia (green-blind)

#7B6F2A

Tritanopia (blue-blind)

#3C7A6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #407f21;
/* rgb */ color: rgb(64, 127, 33);
/* oklch */ color: oklch(53.5% 0.142 137.3);

Tailwind

colors: {
  custom: {
    50: '#7ba563',
    500: '#407f21',
    950: '#000000',
  },
}

SCSS

$custom: #407f21;
$custom-light: #7ba563;
$custom-dark: #000000;

JSON

{
  "hex": "#407f21",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 100.213,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53455,
    "c": 0.14197,
    "h": 137.3
  },
  "luminance": 0.16379
}

Semantic roles & 50–950 ramp

primary

#407F21

secondary

#904AB2

accent

#46E2AE

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #407F21

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

Preview Lab → · Contrast checker → · Palette generator →