#3E901B#3E901B

#3E901B is a mid, vivid green. Relative luminance 0.210; OKLCH L 58.0% C 0.168 H 138.5°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3E901B
RGB	rgb(62, 144, 27)
HSL	hsl(102, 68%, 34%)
HSV	hsv(102, 81%, 56%)
CMYK	cmyk(56.9%, 0%, 81.3%, 43.5%)
CIE-LAB	lab(53.00, -45.50, 50.03)
CIE-LCH	lch(53.00, 67.63, 132.28°)
OKLab	oklab(57.98% -0.1257 0.111)
OKLCH	oklch(57.98% 0.168 138.5)
XYZ	xyz(12.1572, 21.0488, 4.4589)
Luminance	0.2105 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E901B #6D1B90

analogous

#78901B #3E901B #1B9032

triadic

#3E901B #1B3E90 #901B3E

tetradic

#3E901B #1B7890 #6D1B90 #90321B

square

#3E901B #1B7890 #6D1B90 #90321B

split-complementary

#3E901B #321B90 #901B78

monochromatic

#122908 #285C11 #3E901B #54C425 #75DD49

Accessibility & contrast

On white

4.03

#3E901B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3E901B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E901B

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E901B	#FFFFFF	#000000	##000000
##3E901B	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8A7C29

Tritanopia (blue-blind)

#368B7B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3e901b;
/* rgb */ color: rgb(62, 144, 27);
/* oklch */ color: oklch(58.0% 0.168 138.5);

Tailwind

colors: {
  custom: {
    50: '#7db162',
    500: '#3e901b',
    950: '#000000',
  },
}

SCSS

$custom: #3e901b;
$custom-light: #7db162;
$custom-dark: #000000;

JSON

{
  "hex": "#3e901b",
  "rgb": {
    "r": 62,
    "g": 144,
    "b": 27
  },
  "hsl": {
    "h": 102.051,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57982,
    "c": 0.16769,
    "h": 138.5
  },
  "luminance": 0.2105
}

Semantic roles & 50–950 ramp

primary

#3E901B

secondary

#9B48BF

accent

#3DEBB7

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3E901B

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

Preview Lab → · Contrast checker → · Palette generator →