#1FBB2F#1FBB2F

#1FBB2F is a light, highly saturated green. Relative luminance 0.360; OKLCH L 69.1% C 0.215 H 143.8°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#1FBB2F
RGB	rgb(31, 187, 47)
HSL	hsl(126, 72%, 43%)
HSV	hsv(126, 83%, 73%)
CMYK	cmyk(83.4%, 0%, 74.9%, 26.7%)
CIE-LAB	lab(66.55, -64.24, 56.34)
CIE-LCH	lch(66.55, 85.44, 138.75°)
OKLab	oklab(69.06% -0.1737 0.1272)
OKLCH	oklch(69.06% 0.215 143.8)
XYZ	xyz(18.8472, 36.0348, 8.6509)
Luminance	0.3604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FBB2F #BB1FAB

analogous

#5DBB1F #1FBB2F #1FBB7D

triadic

#1FBB2F #2F1FBB #BB2F1F

tetradic

#1FBB2F #1F5DBB #BB1FAB #BB7D1F

square

#1FBB2F #1F5DBB #BB1FAB #BB7D1F

split-complementary

#1FBB2F #7D1FBB #BB1F5D

monochromatic

#0E5215 #168722 #1FBB2F #39DE4A #6EE77A

Accessibility & contrast

On white

2.56

#1FBB2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#1FBB2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBB2F

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FBB2F	#FFFFFF	#000000	##000000
##1FBB2F	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA912

Deuteranopia (green-blind)

#AF9D3E

Tritanopia (blue-blind)

#00B6A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #1fbb2f;
/* rgb */ color: rgb(31, 187, 47);
/* oklch */ color: oklch(69.1% 0.215 143.8);

Tailwind

colors: {
  custom: {
    50: '#7ad171',
    500: '#1fbb2f',
    950: '#000000',
  },
}

SCSS

$custom: #1fbb2f;
$custom-light: #7ad171;
$custom-dark: #000000;

JSON

{
  "hex": "#1fbb2f",
  "rgb": {
    "r": 31,
    "g": 187,
    "b": 47
  },
  "hsl": {
    "h": 126.154,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.69061,
    "c": 0.2153,
    "h": 143.8
  },
  "luminance": 0.36037
}

Semantic roles & 50–950 ramp

primary

#1FBB2F

secondary

#CD69C3

accent

#3ADCEE

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #1FBB2F

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

Preview Lab → · Contrast checker → · Palette generator →