#1B9E25#1B9E25

#1B9E25 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.190 H 143.5°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E25
RGB	rgb(27, 158, 37)
HSL	hsl(125, 71%, 36%)
HSV	hsv(125, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 76.6%, 38%)
CIE-LAB	lab(56.90, -56.52, 50.20)
CIE-LCH	lch(56.90, 75.60, 138.39°)
OKLab	oklab(61% -0.153 0.1131)
OKLCH	oklch(61% 0.19 143.5)
XYZ	xyz(13.0119, 24.8187, 5.8546)
Luminance	0.2482 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E25 #9E1B94

analogous

#539E1B #1B9E25 #1B9E67

triadic

#1B9E25 #251B9E #9E251B

tetradic

#1B9E25 #1B539E #9E1B94 #9E671B

square

#1B9E25 #1B539E #9E1B94 #9E671B

split-complementary

#1B9E25 #671B9E #9E1B53

monochromatic

#09350D #126A19 #1B9E25 #24D231 #52E15D

Accessibility & contrast

On white

3.52

#1B9E25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#1B9E25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E25

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E25	#FFFFFF	#000000	##000000
##1B9E25	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E0A

Deuteranopia (green-blind)

#948532

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e25;
/* rgb */ color: rgb(27, 158, 37);
/* oklch */ color: oklch(61.0% 0.190 143.5);

Tailwind

colors: {
  custom: {
    50: '#72bc68',
    500: '#1b9e25',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e25;
$custom-light: #72bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e25",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 37
  },
  "hsl": {
    "h": 124.58,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.60996,
    "c": 0.19024,
    "h": 143.5
  },
  "luminance": 0.2482
}

Semantic roles & 50–950 ramp

primary

#1B9E25

secondary

#C451BB

accent

#3AE0EE

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9E25

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

Preview Lab → · Contrast checker → · Palette generator →