#1BB453#1BB453

#1BB453 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.182 H 149.3°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#1BB453
RGB	rgb(27, 180, 83)
HSL	hsl(142, 74%, 41%)
HSV	hsv(142, 85%, 71%)
CMYK	cmyk(85%, 0%, 53.9%, 29.4%)
CIE-LAB	lab(64.56, -58.36, 38.73)
CIE-LCH	lch(64.56, 70.04, 146.43°)
OKLab	oklab(67.5% -0.1565 0.0931)
OKLCH	oklch(67.5% 0.182 149.3)
XYZ	xyz(18.3330, 33.4977, 13.6814)
Luminance	0.3350 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB453 #B41B7C

analogous

#2FB41B #1BB453 #1BB49F

triadic

#1BB453 #531BB4 #B4531B

tetradic

#1BB453 #1B2FB4 #B41B7C #B49F1B

square

#1BB453 #1B2FB4 #B41B7C #B49F1B

split-complementary

#1BB453 #9F1BB4 #B41B2F

monochromatic

#0B4A22 #137F3A #1BB453 #2DDF6E #62E793

Accessibility & contrast

On white

2.73

#1BB453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#1BB453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB453

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB453	#FFFFFF	#000000	##000000
##1BB453	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)

#B5A34A

Deuteranopia (green-blind)

#A5985A

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1bb453;
/* rgb */ color: rgb(27, 180, 83);
/* oklch */ color: oklch(67.5% 0.182 149.3);

Tailwind

colors: {
  custom: {
    50: '#76cc85',
    500: '#1bb453',
    950: '#000000',
  },
}

SCSS

$custom: #1bb453;
$custom-light: #76cc85;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb453",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 83
  },
  "hsl": {
    "h": 141.961,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67504,
    "c": 0.18211,
    "h": 149.3
  },
  "luminance": 0.335
}

Semantic roles & 50–950 ramp

primary

#1BB453

secondary

#CC5FA4

accent

#37ADF1

background

#F7FCF8

surface

#EEF9EF

border

#C9D2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1BB453

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

Preview Lab → · Contrast checker → · Palette generator →