#1B9E27#1B9E27

#1B9E27 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.189 H 143.7°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E27
RGB	rgb(27, 158, 39)
HSL	hsl(125, 71%, 36%)
HSV	hsv(125, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 75.3%, 38%)
CIE-LAB	lab(56.91, -56.36, 49.50)
CIE-LCH	lch(56.91, 75.01, 138.71°)
OKLab	oklab(61.01% -0.1525 0.1119)
OKLCH	oklch(61.01% 0.189 143.7)
XYZ	xyz(13.0442, 24.8316, 6.0246)
Luminance	0.2483 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E27 #9E1B92

analogous

#519E1B #1B9E27 #1B9E69

triadic

#1B9E27 #271B9E #9E271B

tetradic

#1B9E27 #1B519E #9E1B92 #9E691B

square

#1B9E27 #1B519E #9E1B92 #9E691B

split-complementary

#1B9E27 #691B9E #9E1B51

monochromatic

#09350D #126A1A #1B9E27 #24D234 #52E15F

Accessibility & contrast

On white

3.52

#1B9E27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#1B9E27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E27

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E27	#FFFFFF	#000000	##000000
##1B9E27	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E0F

Deuteranopia (green-blind)

#938534

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e27;
/* rgb */ color: rgb(27, 158, 39);
/* oklch */ color: oklch(61.0% 0.189 143.7);

Tailwind

colors: {
  custom: {
    50: '#72bc69',
    500: '#1b9e27',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e27;
$custom-light: #72bc69;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e27",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 39
  },
  "hsl": {
    "h": 125.496,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61011,
    "c": 0.18913,
    "h": 143.7
  },
  "luminance": 0.24833
}

Semantic roles & 50–950 ramp

primary

#1B9E27

secondary

#C451BA

accent

#3ADDEE

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9E27

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

Preview Lab → · Contrast checker → · Palette generator →