#1BB454#1BB454

#1BB454 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.181 H 149.5°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#1BB454
RGB	rgb(27, 180, 84)
HSL	hsl(142, 74%, 41%)
HSV	hsv(142, 85%, 71%)
CMYK	cmyk(85%, 0%, 53.3%, 29.4%)
CIE-LAB	lab(64.57, -58.21, 38.25)
CIE-LCH	lch(64.57, 69.65, 146.69°)
OKLab	oklab(67.52% -0.1561 0.0921)
OKLCH	oklch(67.52% 0.181 149.5)
XYZ	xyz(18.3719, 33.5133, 13.8862)
Luminance	0.3352 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB454 #B41B7B

analogous

#2EB41B #1BB454 #1BB4A0

triadic

#1BB454 #541BB4 #B4541B

tetradic

#1BB454 #1B2EB4 #B41B7B #B4A01B

square

#1BB454 #1B2EB4 #B41B7B #B4A01B

split-complementary

#1BB454 #A01BB4 #B41B2E

monochromatic

#0B4A22 #137F3B #1BB454 #2DDF6F #62E794

Accessibility & contrast

On white

2.73

#1BB454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#1BB454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB454

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB454	#FFFFFF	#000000	##000000
##1BB454	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A44B

Deuteranopia (green-blind)

#A5985B

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1bb454;
/* rgb */ color: rgb(27, 180, 84);
/* oklch */ color: oklch(67.5% 0.181 149.5);

Tailwind

colors: {
  custom: {
    50: '#76cc86',
    500: '#1bb454',
    950: '#000000',
  },
}

SCSS

$custom: #1bb454;
$custom-light: #76cc86;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb454",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 84
  },
  "hsl": {
    "h": 142.353,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67519,
    "c": 0.18124,
    "h": 149.5
  },
  "luminance": 0.33516
}

Semantic roles & 50–950 ramp

primary

#1BB454

secondary

#CC5FA3

accent

#37ACF1

background

#F7FCF8

surface

#EEF9EF

border

#C9D2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1BB454

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

Preview Lab → · Contrast checker → · Palette generator →