#1A9F37#1A9F37

#1A9F37 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.4% C 0.180 H 145.8°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1A9F37
RGB	rgb(26, 159, 55)
HSL	hsl(133, 72%, 36%)
HSV	hsv(133, 84%, 62%)
CMYK	cmyk(83.6%, 0%, 65.4%, 37.6%)
CIE-LAB	lab(57.36, -55.24, 43.47)
CIE-LCH	lch(57.36, 70.29, 141.79°)
OKLab	oklab(61.42% -0.1487 0.1012)
OKLCH	oklch(61.42% 0.18 145.8)
XYZ	xyz(13.5127, 25.2900, 7.7830)
Luminance	0.2529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A9F37 #9F1A82

analogous

#409F1A #1A9F37 #1A9F7A

triadic

#1A9F37 #371A9F #9F371A

tetradic

#1A9F37 #1A409F #9F1A82 #9F7A1A

square

#1A9F37 #1A409F #9F1A82 #9F7A1A

split-complementary

#1A9F37 #7A1A9F #9F1A40

monochromatic

#093613 #116A25 #1A9F37 #23D449 #51E371

Accessibility & contrast

On white

3.47

#1A9F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#1A9F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A9F37

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A9F37	#FFFFFF	#000000	##000000
##1A9F37	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1902A

Deuteranopia (green-blind)

#938640

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1a9f37;
/* rgb */ color: rgb(26, 159, 55);
/* oklch */ color: oklch(61.4% 0.180 145.8);

Tailwind

colors: {
  custom: {
    50: '#71bd72',
    500: '#1a9f37',
    950: '#000000',
  },
}

SCSS

$custom: #1a9f37;
$custom-light: #71bd72;
$custom-dark: #000000;

JSON

{
  "hex": "#1a9f37",
  "rgb": {
    "r": 26,
    "g": 159,
    "b": 55
  },
  "hsl": {
    "h": 133.083,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61418,
    "c": 0.17985,
    "h": 145.8
  },
  "luminance": 0.25292
}

Semantic roles & 50–950 ramp

primary

#1A9F37

secondary

#C550AB

accent

#39C7EF

background

#F7FBF7

surface

#EDF7ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1A9F37

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

Preview Lab → · Contrast checker → · Palette generator →