#3B8017#3B8017

#3B8017 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.4% C 0.152 H 137.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B8017
RGB	rgb(59, 128, 23)
HSL	hsl(99, 70%, 30%)
HSV	hsv(99, 82%, 50%)
CMYK	cmyk(53.9%, 0%, 82%, 49.8%)
CIE-LAB	lab(47.53, -40.37, 46.12)
CIE-LCH	lch(47.53, 61.29, 131.20°)
OKLab	oklab(53.43% -0.1119 0.1023)
OKLCH	oklch(53.43% 0.152 137.6)
XYZ	xyz(9.6771, 16.4293, 3.4717)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8017 #5C1780

analogous

#6F8017 #3B8017 #178028

triadic

#3B8017 #173B80 #80173B

tetradic

#3B8017 #176F80 #5C1780 #802817

square

#3B8017 #176F80 #5C1780 #802817

split-complementary

#3B8017 #281780 #80176F

monochromatic

#0C1A05 #234C0E #3B8017 #53B420 #6FDB36

Accessibility & contrast

On white

4.90

#3B8017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3B8017 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B8017

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8017	#FFFFFF	#000000	##FFFFFF
##3B8017	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7C6F23

Tritanopia (blue-blind)

#367B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3b8017;
/* rgb */ color: rgb(59, 128, 23);
/* oklch */ color: oklch(53.4% 0.152 137.6);

Tailwind

colors: {
  custom: {
    50: '#79a55e',
    500: '#3b8017',
    950: '#000000',
  },
}

SCSS

$custom: #3b8017;
$custom-light: #79a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8017",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 23
  },
  "hsl": {
    "h": 99.429,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53433,
    "c": 0.15161,
    "h": 137.6
  },
  "luminance": 0.1643
}

Semantic roles & 50–950 ramp

primary

#3B8017

secondary

#8C3EB4

accent

#3BECB0

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3B8017

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

Preview Lab → · Contrast checker → · Palette generator →