#3A7C18#3A7C18

#3A7C18 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.3% C 0.147 H 137.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A7C18
RGB	rgb(58, 124, 24)
HSL	hsl(100, 68%, 29%)
HSV	hsv(100, 81%, 49%)
CMYK	cmyk(53.2%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(46.15, -39.01, 44.47)
CIE-LCH	lch(46.15, 59.16, 131.26°)
OKLab	oklab(52.28% -0.1081 0.099)
OKLCH	oklch(52.28% 0.147 137.5)
XYZ	xyz(9.1171, 15.3801, 3.3522)
Luminance	0.1538 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7C18 #5A187C

analogous

#6C7C18 #3A7C18 #187C28

triadic

#3A7C18 #183A7C #7C183A

tetradic

#3A7C18 #186C7C #5A187C #7C2818

square

#3A7C18 #186C7C #5A187C #7C2818

split-complementary

#3A7C18 #28187C #7C186C

monochromatic

#0C1A05 #22490E #3A7C18 #52AF22 #6DD836

Accessibility & contrast

On white

5.15

#3A7C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3A7C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A7C18

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7C18	#FFFFFF	#000000	##FFFFFF
##3A7C18	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#786B23

Tritanopia (blue-blind)

#357769

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a7c18;
/* rgb */ color: rgb(58, 124, 24);
/* oklch */ color: oklch(52.3% 0.147 137.5);

Tailwind

colors: {
  custom: {
    50: '#78a25e',
    500: '#3a7c18',
    950: '#000000',
  },
}

SCSS

$custom: #3a7c18;
$custom-light: #78a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7c18",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 99.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52284,
    "c": 0.14661,
    "h": 137.5
  },
  "luminance": 0.15381
}

Semantic roles & 50–950 ramp

primary

#3A7C18

secondary

#8A3FB1

accent

#3DEAB0

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #3A7C18

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

Preview Lab → · Contrast checker → · Palette generator →