#3B981B#3B981B

#3B981B is a mid, vivid green. Relative luminance 0.235; OKLCH L 60.1% C 0.178 H 139.5°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#3B981B
RGB	rgb(59, 152, 27)
HSL	hsl(105, 70%, 35%)
HSV	hsv(105, 82%, 60%)
CMYK	cmyk(61.2%, 0%, 82.2%, 40.4%)
CIE-LAB	lab(55.55, -49.27, 52.37)
CIE-LCH	lch(55.55, 71.91, 133.25°)
OKLab	oklab(60.06% -0.1356 0.116)
OKLCH	oklch(60.06% 0.178 139.5)
XYZ	xyz(13.2291, 23.4642, 4.8686)
Luminance	0.2346 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B981B #781B98

analogous

#79981B #3B981B #1B983A

triadic

#3B981B #1B3B98 #981B3B

tetradic

#3B981B #1B7998 #781B98 #983A1B

square

#3B981B #1B7998 #781B98 #983A1B

split-complementary

#3B981B #3A1B98 #981B79

monochromatic

#133009 #276412 #3B981B #4FCC24 #73E04E

Accessibility & contrast

On white

3.69

#3B981B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#3B981B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B981B

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B981B	#FFFFFF	#000000	##000000
##3B981B	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A00

Deuteranopia (green-blind)

#91822A

Tritanopia (blue-blind)

#2F9381

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3b981b;
/* rgb */ color: rgb(59, 152, 27);
/* oklch */ color: oklch(60.1% 0.178 139.5);

Tailwind

colors: {
  custom: {
    50: '#7db763',
    500: '#3b981b',
    950: '#000000',
  },
}

SCSS

$custom: #3b981b;
$custom-light: #7db763;
$custom-dark: #000000;

JSON

{
  "hex": "#3b981b",
  "rgb": {
    "r": 59,
    "g": 152,
    "b": 27
  },
  "hsl": {
    "h": 104.64,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.60057,
    "c": 0.17842,
    "h": 139.5
  },
  "luminance": 0.23465
}

Semantic roles & 50–950 ramp

primary

#3B981B

secondary

#A44DC2

accent

#3BEDBF

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3B981B

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

Preview Lab → · Contrast checker → · Palette generator →