#3A7D18#3A7D18

#3A7D18 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.6% C 0.148 H 137.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A7D18
RGB	rgb(58, 125, 24)
HSL	hsl(100, 68%, 29%)
HSV	hsv(100, 81%, 49%)
CMYK	cmyk(53.6%, 0%, 80.8%, 51%)
CIE-LAB	lab(46.49, -39.41, 44.79)
CIE-LCH	lch(46.49, 59.67, 131.34°)
OKLab	oklab(52.56% -0.1092 0.0997)
OKLCH	oklch(52.56% 0.148 137.6)
XYZ	xyz(9.2431, 15.6320, 3.3942)
Luminance	0.1563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7D18 #5B187D

analogous

#6D7D18 #3A7D18 #187D29

triadic

#3A7D18 #183A7D #7D183A

tetradic

#3A7D18 #186D7D #5B187D #7D2918

square

#3A7D18 #186D7D #5B187D #7D2918

split-complementary

#3A7D18 #29187D #7D186D

monochromatic

#0C1A05 #224A0E #3A7D18 #52B022 #6DD937

Accessibility & contrast

On white

5.09

#3A7D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3A7D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A7D18

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7D18	#FFFFFF	#000000	##FFFFFF
##3A7D18	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817200

Deuteranopia (green-blind)

#796C23

Tritanopia (blue-blind)

#35786A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a7d18;
/* rgb */ color: rgb(58, 125, 24);
/* oklch */ color: oklch(52.6% 0.148 137.6);

Tailwind

colors: {
  custom: {
    50: '#78a35e',
    500: '#3a7d18',
    950: '#000000',
  },
}

SCSS

$custom: #3a7d18;
$custom-light: #78a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7d18",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 99.802,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52562,
    "c": 0.14786,
    "h": 137.6
  },
  "luminance": 0.15633
}

Semantic roles & 50–950 ramp

primary

#3A7D18

secondary

#8B3FB2

accent

#3DEBB0

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #3A7D18

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

Preview Lab → · Contrast checker → · Palette generator →