#3A7A18#3A7A18

#3A7A18 is a mid, vivid yellow-green. Relative luminance 0.149; OKLCH L 51.7% C 0.144 H 137.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A7A18
RGB	rgb(58, 122, 24)
HSL	hsl(99, 67%, 29%)
HSV	hsv(99, 80%, 48%)
CMYK	cmyk(52.5%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(45.47, -38.19, 43.83)
CIE-LCH	lch(45.47, 58.13, 131.07°)
OKLab	oklab(51.73% -0.1059 0.0976)
OKLCH	oklch(51.73% 0.144 137.3)
XYZ	xyz(8.8690, 14.8839, 3.2695)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7A18 #58187A

analogous

#6B7A18 #3A7A18 #187A27

triadic

#3A7A18 #183A7A #7A183A

tetradic

#3A7A18 #186B7A #58187A #7A2718

square

#3A7A18 #186B7A #58187A #7A2718

split-complementary

#3A7A18 #27187A #7A186B

monochromatic

#0C1A05 #22470E #3A7A18 #52AD22 #6DD735

Accessibility & contrast

On white

5.28

#3A7A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#3A7A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A7A18

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7A18	#FFFFFF	#000000	##FFFFFF
##3A7A18	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#766A23

Tritanopia (blue-blind)

#367568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a7a18;
/* rgb */ color: rgb(58, 122, 24);
/* oklch */ color: oklch(51.7% 0.144 137.3);

Tailwind

colors: {
  custom: {
    50: '#77a15d',
    500: '#3a7a18',
    950: '#000000',
  },
}

SCSS

$custom: #3a7a18;
$custom-light: #77a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7a18",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 99.184,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51728,
    "c": 0.14407,
    "h": 137.3
  },
  "luminance": 0.14885
}

Semantic roles & 50–950 ramp

primary

#3A7A18

secondary

#883FAF

accent

#3EEAAE

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090F05

muted

#7B7E79

Preview Lab

Preview with #3A7A18

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

Preview Lab → · Contrast checker → · Palette generator →