#1B9E34#1B9E34

#1B9E34 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.1% C 0.181 H 145.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E34
RGB	rgb(27, 158, 52)
HSL	hsl(131, 71%, 36%)
HSV	hsv(131, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 67.1%, 38%)
CIE-LAB	lab(57.01, -55.13, 44.41)
CIE-LCH	lch(57.01, 70.79, 141.15°)
OKLab	oklab(61.12% -0.1486 0.1028)
OKLCH	oklch(61.12% 0.181 145.3)
XYZ	xyz(13.2977, 24.9330, 7.3599)
Luminance	0.2493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E34 #9E1B85

analogous

#449E1B #1B9E34 #1B9E76

triadic

#1B9E34 #341B9E #9E341B

tetradic

#1B9E34 #1B449E #9E1B85 #9E761B

square

#1B9E34 #1B449E #9E1B85 #9E761B

split-complementary

#1B9E34 #761B9E #9E1B44

monochromatic

#093512 #126A23 #1B9E34 #24D245 #52E16D

Accessibility & contrast

On white

3.51

#1B9E34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#1B9E34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E34

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E34	#FFFFFF	#000000	##000000
##1B9E34	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)

#A18F26

Deuteranopia (green-blind)

#93853E

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e34;
/* rgb */ color: rgb(27, 158, 52);
/* oklch */ color: oklch(61.1% 0.181 145.3);

Tailwind

colors: {
  custom: {
    50: '#71bc70',
    500: '#1b9e34',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e34;
$custom-light: #71bc70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e34",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 52
  },
  "hsl": {
    "h": 131.45,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61125,
    "c": 0.18067,
    "h": 145.3
  },
  "luminance": 0.24935
}

Semantic roles & 50–950 ramp

primary

#1B9E34

secondary

#C451AE

accent

#3ACBEE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1B9E34

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

Preview Lab → · Contrast checker → · Palette generator →