#3B8E11#3B8E11

#3B8E11 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.3% C 0.171 H 138.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B8E11
RGB	rgb(59, 142, 17)
HSL	hsl(100, 79%, 31%)
HSV	hsv(100, 88%, 56%)
CMYK	cmyk(58.5%, 0%, 88%, 44.3%)
CIE-LAB	lab(52.19, -46.08, 51.98)
CIE-LCH	lch(52.19, 69.46, 131.56°)
OKLab	oklab(57.27% -0.1275 0.1137)
OKLCH	oklch(57.27% 0.171 138.3)
XYZ	xyz(11.5774, 20.3153, 3.8414)
Luminance	0.2032 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8E11 #64118E

analogous

#798E11 #3B8E11 #118E25

triadic

#3B8E11 #113B8E #8E113B

tetradic

#3B8E11 #11798E #64118E #8E2511

square

#3B8E11 #11798E #64118E #8E2511

split-complementary

#3B8E11 #25118E #8E1179

monochromatic

#0E2104 #24570A #3B8E11 #52C518 #6FE733

Accessibility & contrast

On white

4.15

#3B8E11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3B8E11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8E11

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8E11	#FFFFFF	#000000	##000000
##3B8E11	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#887A23

Tritanopia (blue-blind)

#338978

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b8e11;
/* rgb */ color: rgb(59, 142, 17);
/* oklch */ color: oklch(57.3% 0.171 138.3);

Tailwind

colors: {
  custom: {
    50: '#7cb05e',
    500: '#3b8e11',
    950: '#000000',
  },
}

SCSS

$custom: #3b8e11;
$custom-light: #7cb05e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8e11",
  "rgb": {
    "r": 59,
    "g": 142,
    "b": 17
  },
  "hsl": {
    "h": 99.84,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.57269,
    "c": 0.17085,
    "h": 138.3
  },
  "luminance": 0.20316
}

Semantic roles & 50–950 ramp

primary

#3B8E11

secondary

#9438C2

accent

#33F5B4

background

#F8FAF5

surface

#EFF5EA

border

#CACFC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3B8E11

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

Preview Lab → · Contrast checker → · Palette generator →