#3A7B17#3A7B17

#3A7B17 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.0% C 0.146 H 137.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A7B17
RGB	rgb(58, 123, 23)
HSL	hsl(99, 68%, 29%)
HSV	hsv(99, 81%, 48%)
CMYK	cmyk(52.8%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(45.81, -38.66, 44.48)
CIE-LCH	lch(45.81, 58.94, 131.00°)
OKLab	oklab(52% -0.1073 0.0988)
OKLCH	oklch(52% 0.146 137.3)
XYZ	xyz(8.9822, 15.1267, 3.2569)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7B17 #58177B

analogous

#6C7B17 #3A7B17 #177B26

triadic

#3A7B17 #173A7B #7B173A

tetradic

#3A7B17 #176C7B #58177B #7B2617

square

#3A7B17 #176C7B #58177B #7B2617

split-complementary

#3A7B17 #26177B #7B176C

monochromatic

#0C1A05 #22470D #3A7B17 #52AF21 #6DD933

Accessibility & contrast

On white

5.22

#3A7B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3A7B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A7B17

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7B17	#FFFFFF	#000000	##FFFFFF
##3A7B17	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#776A22

Tritanopia (blue-blind)

#367668

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a7b17;
/* rgb */ color: rgb(58, 123, 23);
/* oklch */ color: oklch(52.0% 0.146 137.3);

Tailwind

colors: {
  custom: {
    50: '#78a25d',
    500: '#3a7b17',
    950: '#000000',
  },
}

SCSS

$custom: #3a7b17;
$custom-light: #78a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7b17",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 99,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52,
    "c": 0.14587,
    "h": 137.3
  },
  "luminance": 0.15127
}

Semantic roles & 50–950 ramp

primary

#3A7B17

secondary

#883EB0

accent

#3CEBAE

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #3A7B17

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

Preview Lab → · Contrast checker → · Palette generator →