#1B9E29#1B9E29

#1B9E29 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.188 H 143.9°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E29
RGB	rgb(27, 158, 41)
HSL	hsl(126, 71%, 36%)
HSV	hsv(126, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 74.1%, 38%)
CIE-LAB	lab(56.92, -56.20, 48.77)
CIE-LCH	lch(56.92, 74.41, 139.05°)
OKLab	oklab(61.03% -0.1519 0.1106)
OKLCH	oklch(61.03% 0.188 143.9)
XYZ	xyz(13.0782, 24.8452, 6.2037)
Luminance	0.2485 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E29 #9E1B90

analogous

#4F9E1B #1B9E29 #1B9E6B

triadic

#1B9E29 #291B9E #9E291B

tetradic

#1B9E29 #1B4F9E #9E1B90 #9E6B1B

square

#1B9E29 #1B4F9E #9E1B90 #9E6B1B

split-complementary

#1B9E29 #6B1B9E #9E1B4F

monochromatic

#09350E #126A1B #1B9E29 #24D237 #52E161

Accessibility & contrast

On white

3.52

#1B9E29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#1B9E29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E29

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E29	#FFFFFF	#000000	##000000
##1B9E29	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)

#A18E14

Deuteranopia (green-blind)

#938535

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e29;
/* rgb */ color: rgb(27, 158, 41);
/* oklch */ color: oklch(61.0% 0.188 143.9);

Tailwind

colors: {
  custom: {
    50: '#72bc6a',
    500: '#1b9e29',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e29;
$custom-light: #72bc6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e29",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 41
  },
  "hsl": {
    "h": 126.412,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61026,
    "c": 0.18795,
    "h": 143.9
  },
  "luminance": 0.24847
}

Semantic roles & 50–950 ramp

primary

#1B9E29

secondary

#C451B8

accent

#3ADAEE

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9E29

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

Preview Lab → · Contrast checker → · Palette generator →