#3A7818#3A7818

#3A7818 is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.2% C 0.142 H 137.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A7818
RGB	rgb(58, 120, 24)
HSL	hsl(99, 67%, 28%)
HSV	hsv(99, 80%, 47%)
CMYK	cmyk(51.7%, 0%, 80%, 52.9%)
CIE-LAB	lab(44.80, -37.37, 43.18)
CIE-LCH	lch(44.80, 57.10, 130.87°)
OKLab	oklab(51.17% -0.1037 0.0963)
OKLCH	oklch(51.17% 0.142 137.1)
XYZ	xyz(8.6260, 14.3978, 3.1885)
Luminance	0.1440 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7818 #561878

analogous

#6A7818 #3A7818 #187826

triadic

#3A7818 #183A78 #78183A

tetradic

#3A7818 #186A78 #561878 #782618

square

#3A7818 #186A78 #561878 #782618

split-complementary

#3A7818 #261878 #78186A

monochromatic

#0C1A05 #21450E #3A7818 #53AB22 #6ED634

Accessibility & contrast

On white

5.41

#3A7818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3A7818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A7818

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7818	#FFFFFF	#000000	##FFFFFF
##3A7818	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D01

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#367366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a7818;
/* rgb */ color: rgb(58, 120, 24);
/* oklch */ color: oklch(51.2% 0.142 137.1);

Tailwind

colors: {
  custom: {
    50: '#779f5d',
    500: '#3a7818',
    950: '#000000',
  },
}

SCSS

$custom: #3a7818;
$custom-light: #779f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7818",
  "rgb": {
    "r": 58,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 98.75,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51171,
    "c": 0.14152,
    "h": 137.1
  },
  "luminance": 0.14398
}

Semantic roles & 50–950 ramp

primary

#3A7818

secondary

#863FAD

accent

#3EEAAD

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3A7818

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

Preview Lab → · Contrast checker → · Palette generator →