#1B9E15#1B9E15

#1B9E15 is a mid, vivid green. Relative luminance 0.247; OKLCH L 60.9% C 0.197 H 142.3°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E15
RGB	rgb(27, 158, 21)
HSL	hsl(117, 77%, 35%)
HSV	hsv(117, 87%, 62%)
CMYK	cmyk(82.9%, 0%, 86.7%, 38%)
CIE-LAB	lab(56.82, -57.50, 54.86)
CIE-LCH	lch(56.82, 79.47, 136.35°)
OKLab	oklab(60.91% -0.1563 0.1206)
OKLCH	oklch(60.91% 0.197 142.3)
XYZ	xyz(12.8134, 24.7393, 4.8092)
Luminance	0.2474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E15 #98159E

analogous

#609E15 #1B9E15 #159E53

triadic

#1B9E15 #151B9E #9E151B

tetradic

#1B9E15 #15609E #98159E #9E5315

square

#1B9E15 #15609E #98159E #9E5315

split-complementary

#1B9E15 #53159E #9E1560

monochromatic

#093207 #12680E #1B9E15 #24D41C #4EE747

Accessibility & contrast

On white

3.53

#1B9E15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#1B9E15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E15

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E15	#FFFFFF	#000000	##000000
##1B9E15	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#948529

Tritanopia (blue-blind)

#009986

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9e15;
/* rgb */ color: rgb(27, 158, 21);
/* oklch */ color: oklch(60.9% 0.197 142.3);

Tailwind

colors: {
  custom: {
    50: '#73bc62',
    500: '#1b9e15',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e15;
$custom-light: #73bc62;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e15",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 21
  },
  "hsl": {
    "h": 117.372,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.60906,
    "c": 0.19743,
    "h": 142.3
  },
  "luminance": 0.24741
}

Semantic roles & 50–950 ramp

primary

#1B9E15

secondary

#C247C7

accent

#35F3EB

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9E15

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

Preview Lab → · Contrast checker → · Palette generator →