#1A9E37#1A9E37

#1A9E37 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.1% C 0.179 H 145.8°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A9E37
RGB	rgb(26, 158, 55)
HSL	hsl(133, 72%, 36%)
HSV	hsv(133, 84%, 62%)
CMYK	cmyk(83.5%, 0%, 65.2%, 38%)
CIE-LAB	lab(57.02, -54.91, 43.10)
CIE-LCH	lch(57.02, 69.81, 141.87°)
OKLab	oklab(61.14% -0.1478 0.1004)
OKLCH	oklch(61.14% 0.179 145.8)
XYZ	xyz(13.3415, 24.9475, 7.7259)
Luminance	0.2495 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A9E37 #9E1A81

analogous

#3F9E1A #1A9E37 #1A9E79

triadic

#1A9E37 #371A9E #9E371A

tetradic

#1A9E37 #1A3F9E #9E1A81 #9E791A

square

#1A9E37 #1A3F9E #9E1A81 #9E791A

split-complementary

#1A9E37 #791A9E #9E1A3F

monochromatic

#093512 #116925 #1A9E37 #23D349 #50E270

Accessibility & contrast

On white

3.51

#1A9E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#1A9E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A9E37

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A9E37	#FFFFFF	#000000	##000000
##1A9E37	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F2B

Deuteranopia (green-blind)

#928540

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1a9e37;
/* rgb */ color: rgb(26, 158, 55);
/* oklch */ color: oklch(61.1% 0.179 145.8);

Tailwind

colors: {
  custom: {
    50: '#71bc72',
    500: '#1a9e37',
    950: '#000000',
  },
}

SCSS

$custom: #1a9e37;
$custom-light: #71bc72;
$custom-dark: #000000;

JSON

{
  "hex": "#1a9e37",
  "rgb": {
    "r": 26,
    "g": 158,
    "b": 55
  },
  "hsl": {
    "h": 133.182,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61142,
    "c": 0.17868,
    "h": 145.8
  },
  "luminance": 0.24949
}

Semantic roles & 50–950 ramp

primary

#1A9E37

secondary

#C54FAB

accent

#39C7EE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1A9E37

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

Preview Lab → · Contrast checker → · Palette generator →