#1B9E2E#1B9E2E

#1B9E2E is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.1% C 0.185 H 144.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E2E
RGB	rgb(27, 158, 46)
HSL	hsl(129, 71%, 36%)
HSV	hsv(129, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 70.9%, 38%)
CIE-LAB	lab(56.96, -55.74, 46.86)
CIE-LCH	lch(56.96, 72.83, 139.95°)
OKLab	oklab(61.07% -0.1505 0.1073)
OKLCH	oklch(61.07% 0.185 144.5)
XYZ	xyz(13.1711, 24.8824, 6.6929)
Luminance	0.2488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E2E #9E1B8B

analogous

#4A9E1B #1B9E2E #1B9E70

triadic

#1B9E2E #2E1B9E #9E2E1B

tetradic

#1B9E2E #1B4A9E #9E1B8B #9E701B

square

#1B9E2E #1B4A9E #9E1B8B #9E701B

split-complementary

#1B9E2E #701B9E #9E1B4A

monochromatic

#093510 #126A1F #1B9E2E #24D23D #52E167

Accessibility & contrast

On white

3.51

#1B9E2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#1B9E2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E2E

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E2E	#FFFFFF	#000000	##000000
##1B9E2E	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F1D

Deuteranopia (green-blind)

#938539

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e2e;
/* rgb */ color: rgb(27, 158, 46);
/* oklch */ color: oklch(61.1% 0.185 144.5);

Tailwind

colors: {
  custom: {
    50: '#72bc6d',
    500: '#1b9e2e',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e2e;
$custom-light: #72bc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e2e",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 46
  },
  "hsl": {
    "h": 128.702,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61068,
    "c": 0.18481,
    "h": 144.5
  },
  "luminance": 0.24884
}

Semantic roles & 50–950 ramp

primary

#1B9E2E

secondary

#C451B3

accent

#3AD4EE

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9E2E

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

Preview Lab → · Contrast checker → · Palette generator →