#1B9B29#1B9B29

#1B9B29 is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.2% C 0.185 H 144.0°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B9B29
RGB	rgb(27, 155, 41)
HSL	hsl(127, 70%, 36%)
HSV	hsv(127, 83%, 61%)
CMYK	cmyk(82.6%, 0%, 73.5%, 39.2%)
CIE-LAB	lab(55.92, -55.25, 47.75)
CIE-LCH	lch(55.92, 73.02, 139.16°)
OKLab	oklab(60.19% -0.1493 0.1085)
OKLCH	oklch(60.19% 0.185 144)
XYZ	xyz(12.5727, 23.8343, 6.0352)
Luminance	0.2384 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9B29 #9B1B8D

analogous

#4D9B1B #1B9B29 #1B9B69

triadic

#1B9B29 #291B9B #9B291B

tetradic

#1B9B29 #1B4D9B #9B1B8D #9B691B

square

#1B9B29 #1B4D9B #9B1B8D #9B691B

split-complementary

#1B9B29 #691B9B #9B1B4D

monochromatic

#09330D #12671B #1B9B29 #24CF37 #50E060

Accessibility & contrast

On white

3.64

#1B9B29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#1B9B29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9B29

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9B29	#FFFFFF	#000000	##000000
##1B9B29	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C15

Deuteranopia (green-blind)

#918235

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9b29;
/* rgb */ color: rgb(27, 155, 41);
/* oklch */ color: oklch(60.2% 0.185 144.0);

Tailwind

colors: {
  custom: {
    50: '#71ba6a',
    500: '#1b9b29',
    950: '#000000',
  },
}

SCSS

$custom: #1b9b29;
$custom-light: #71ba6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9b29",
  "rgb": {
    "r": 27,
    "g": 155,
    "b": 41
  },
  "hsl": {
    "h": 126.563,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60192,
    "c": 0.18459,
    "h": 144
  },
  "luminance": 0.23836
}

Semantic roles & 50–950 ramp

primary

#1B9B29

secondary

#C34FB6

accent

#3BDAED

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9B29

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

Preview Lab → · Contrast checker → · Palette generator →