#1B9231#1B9231

#1B9231 is a mid, vivid green. Relative luminance 0.210; OKLCH L 57.8% C 0.169 H 145.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B9231
RGB	rgb(27, 146, 49)
HSL	hsl(131, 69%, 34%)
HSV	hsv(131, 82%, 57%)
CMYK	cmyk(81.5%, 0%, 66.4%, 42.7%)
CIE-LAB	lab(52.96, -51.50, 41.28)
CIE-LCH	lch(52.96, 66.00, 141.29°)
OKLab	oklab(57.75% -0.1388 0.0959)
OKLCH	oklch(57.75% 0.169 145.4)
XYZ	xyz(11.2844, 21.0112, 6.3660)
Luminance	0.2101 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9231 #921B7C

analogous

#41921B #1B9231 #1B926D

triadic

#1B9231 #311B92 #92311B

tetradic

#1B9231 #1B4192 #921B7C #926D1B

square

#1B9231 #1B4192 #921B7C #926D1B

split-complementary

#1B9231 #6D1B92 #921B41

monochromatic

#082B0E #115E20 #1B9231 #25C642 #4ADE65

Accessibility & contrast

On white

4.04

#1B9231 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#1B9231 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9231

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9231	#FFFFFF	#000000	##000000
##1B9231	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948425

Deuteranopia (green-blind)

#887B3A

Tritanopia (blue-blind)

#008E7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b9231;
/* rgb */ color: rgb(27, 146, 49);
/* oklch */ color: oklch(57.8% 0.169 145.4);

Tailwind

colors: {
  custom: {
    50: '#6eb36d',
    500: '#1b9231',
    950: '#000000',
  },
}

SCSS

$custom: #1b9231;
$custom-light: #6eb36d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9231",
  "rgb": {
    "r": 27,
    "g": 146,
    "b": 49
  },
  "hsl": {
    "h": 131.092,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57752,
    "c": 0.1687,
    "h": 145.4
  },
  "luminance": 0.21013
}

Semantic roles & 50–950 ramp

primary

#1B9231

secondary

#BF49AA

accent

#3CCBEC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B9231

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

Preview Lab → · Contrast checker → · Palette generator →