#407F1D#407F1D

#407F1D is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.4% C 0.144 H 136.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#407F1D
RGB	rgb(64, 127, 29)
HSL	hsl(99, 63%, 31%)
HSV	hsv(99, 77%, 50%)
CMYK	cmyk(49.6%, 0%, 77.2%, 50.2%)
CIE-LAB	lab(47.44, -37.99, 44.04)
CIE-LCH	lch(47.44, 58.16, 130.78°)
OKLab	oklab(53.42% -0.1055 0.0988)
OKLCH	oklch(53.42% 0.145 136.9)
XYZ	xyz(9.9252, 16.3568, 3.7963)
Luminance	0.1636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407F1D #5C1D7F

analogous

#717F1D #407F1D #1D7F2B

triadic

#407F1D #1D407F #7F1D40

tetradic

#407F1D #1D717F #5C1D7F #7F2B1D

square

#407F1D #1D717F #5C1D7F #7F2B1D

split-complementary

#407F1D #2B1D7F #7F1D71

monochromatic

#0E1B06 #274D12 #407F1D #59B128 #76D442

Accessibility & contrast

On white

4.92

#407F1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#407F1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407F1D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407F1D	#FFFFFF	#000000	##FFFFFF
##407F1D	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)

#837408

Deuteranopia (green-blind)

#7B6F27

Tritanopia (blue-blind)

#3C7A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407f1d;
/* rgb */ color: rgb(64, 127, 29);
/* oklch */ color: oklch(53.4% 0.144 136.9);

Tailwind

colors: {
  custom: {
    50: '#7ba561',
    500: '#407f1d',
    950: '#000000',
  },
}

SCSS

$custom: #407f1d;
$custom-light: #7ba561;
$custom-dark: #000000;

JSON

{
  "hex": "#407f1d",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 29
  },
  "hsl": {
    "h": 98.571,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53424,
    "c": 0.1445,
    "h": 136.9
  },
  "luminance": 0.16357
}

Semantic roles & 50–950 ramp

primary

#407F1D

secondary

#8B45B2

accent

#42E6AB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407F1D

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

Preview Lab → · Contrast checker → · Palette generator →