#1BB358#1BB358

#1BB358 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.3% C 0.177 H 150.4°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#1BB358
RGB	rgb(27, 179, 88)
HSL	hsl(144, 74%, 40%)
HSV	hsv(144, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 50.8%, 29.8%)
CIE-LAB	lab(64.30, -57.25, 35.93)
CIE-LCH	lch(64.30, 67.59, 147.89°)
OKLab	oklab(67.31% -0.1535 0.0871)
OKLCH	oklch(67.31% 0.177 150.4)
XYZ	xyz(18.3319, 33.1755, 14.6680)
Luminance	0.3318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB358 #B31B76

analogous

#2AB31B #1BB358 #1BB3A4

triadic

#1BB358 #581BB3 #B3581B

tetradic

#1BB358 #1B2AB3 #B31B76 #B3A41B

square

#1BB358 #1B2AB3 #B31B76 #B3A41B

split-complementary

#1BB358 #A41BB3 #B31B2A

monochromatic

#0B4924 #137E3E #1BB358 #2CDF74 #61E797

Accessibility & contrast

On white

2.75

#1BB358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#1BB358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB358

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB358	#FFFFFF	#000000	##000000
##1BB358	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A350

Deuteranopia (green-blind)

#A4975F

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb358;
/* rgb */ color: rgb(27, 179, 88);
/* oklch */ color: oklch(67.3% 0.177 150.4);

Tailwind

colors: {
  custom: {
    50: '#75cb89',
    500: '#1bb358',
    950: '#000000',
  },
}

SCSS

$custom: #1bb358;
$custom-light: #75cb89;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb358",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 88
  },
  "hsl": {
    "h": 144.079,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6731,
    "c": 0.17651,
    "h": 150.4
  },
  "luminance": 0.33178
}

Semantic roles & 50–950 ramp

primary

#1BB358

secondary

#CC5EA0

accent

#37A6F0

background

#F7FCF8

surface

#EEF9F0

border

#C9D2CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1BB358

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

Preview Lab → · Contrast checker → · Palette generator →