#1B9F16#1B9F16

#1B9F16 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.2% C 0.198 H 142.4°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B9F16
RGB	rgb(27, 159, 22)
HSL	hsl(118, 76%, 35%)
HSV	hsv(118, 86%, 62%)
CMYK	cmyk(83%, 0%, 86.2%, 37.6%)
CIE-LAB	lab(57.16, -57.76, 54.92)
CIE-LCH	lch(57.16, 79.70, 136.45°)
OKLab	oklab(61.19% -0.157 0.1209)
OKLCH	oklch(61.19% 0.198 142.4)
XYZ	xyz(12.9941, 25.0856, 4.9161)
Luminance	0.2509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9F16 #9A169F

analogous

#5F9F16 #1B9F16 #169F55

triadic

#1B9F16 #161B9F #9F161B

tetradic

#1B9F16 #165F9F #9A169F #9F5516

square

#1B9F16 #165F9F #9A169F #9F5516

split-complementary

#1B9F16 #55169F #9F165F

monochromatic

#093307 #12690F #1B9F16 #24D51D #4FE64A

Accessibility & contrast

On white

3.49

#1B9F16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#1B9F16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F16

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9F16	#FFFFFF	#000000	##000000
##1B9F16	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#958629

Tritanopia (blue-blind)

#009A87

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9f16;
/* rgb */ color: rgb(27, 159, 22);
/* oklch */ color: oklch(61.2% 0.198 142.4);

Tailwind

colors: {
  custom: {
    50: '#73bd62',
    500: '#1b9f16',
    950: '#000000',
  },
}

SCSS

$custom: #1b9f16;
$custom-light: #73bd62;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9f16",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 22
  },
  "hsl": {
    "h": 117.81,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.61189,
    "c": 0.19812,
    "h": 142.4
  },
  "luminance": 0.25087
}

Semantic roles & 50–950 ramp

primary

#1B9F16

secondary

#C34AC7

accent

#36F2EB

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9F16

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

Preview Lab → · Contrast checker → · Palette generator →