#1FBB30#1FBB30

#1FBB30 is a light, highly saturated green. Relative luminance 0.360; OKLCH L 69.1% C 0.215 H 143.9°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#1FBB30
RGB	rgb(31, 187, 48)
HSL	hsl(127, 72%, 43%)
HSV	hsv(127, 83%, 73%)
CMYK	cmyk(83.4%, 0%, 74.3%, 26.7%)
CIE-LAB	lab(66.55, -64.16, 56.00)
CIE-LCH	lch(66.55, 85.16, 138.88°)
OKLab	oklab(69.07% -0.1735 0.1266)
OKLCH	oklch(69.07% 0.215 143.9)
XYZ	xyz(18.8676, 36.0430, 8.7583)
Luminance	0.3604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FBB30 #BB1FAA

analogous

#5CBB1F #1FBB30 #1FBB7E

triadic

#1FBB30 #301FBB #BB301F

tetradic

#1FBB30 #1F5CBB #BB1FAA #BB7E1F

square

#1FBB30 #1F5CBB #BB1FAA #BB7E1F

split-complementary

#1FBB30 #7E1FBB #BB1F5C

monochromatic

#0E5215 #168723 #1FBB30 #39DE4B #6EE77B

Accessibility & contrast

On white

2.56

#1FBB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#1FBB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBB30

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FBB30	#FFFFFF	#000000	##000000
##1FBB30	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)

#BFA914

Deuteranopia (green-blind)

#AF9D3F

Tritanopia (blue-blind)

#00B6A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #1fbb30;
/* rgb */ color: rgb(31, 187, 48);
/* oklch */ color: oklch(69.1% 0.215 143.9);

Tailwind

colors: {
  custom: {
    50: '#7ad171',
    500: '#1fbb30',
    950: '#000000',
  },
}

SCSS

$custom: #1fbb30;
$custom-light: #7ad171;
$custom-dark: #000000;

JSON

{
  "hex": "#1fbb30",
  "rgb": {
    "r": 31,
    "g": 187,
    "b": 48
  },
  "hsl": {
    "h": 126.538,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.69068,
    "c": 0.21475,
    "h": 143.9
  },
  "luminance": 0.36045
}

Semantic roles & 50–950 ramp

primary

#1FBB30

secondary

#CD69C2

accent

#3ADBEE

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #1FBB30

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

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