#1DB31F#1DB31F

#1DB31F is a light, highly saturated green. Relative luminance 0.326; OKLCH L 66.8% C 0.215 H 142.8°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#1DB31F
RGB	rgb(29, 179, 31)
HSL	hsl(121, 72%, 41%)
HSV	hsv(121, 84%, 70%)
CMYK	cmyk(83.8%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(63.83, -63.10, 58.69)
CIE-LCH	lch(63.83, 86.18, 137.07°)
OKLab	oklab(66.77% -0.1712 0.13)
OKLCH	oklch(66.77% 0.215 142.8)
XYZ	xyz(16.8730, 32.5982, 6.6989)
Luminance	0.3260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1DB31F #B31DB1

analogous

#66B31D #1DB31F #1DB36A

triadic

#1DB31F #1F1DB3 #B31F1D

tetradic

#1DB31F #1D66B3 #B31DB1 #B36A1D

square

#1DB31F #1D66B3 #B31DB1 #B36A1D

split-complementary

#1DB31F #6A1DB3 #B31D66

monochromatic

#0C4A0D #147E16 #1DB31F #30DD32 #64E666

Accessibility & contrast

On white

2.79

#1DB31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#1DB31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1DB31F

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1DB31F	#FFFFFF	#000000	##000000
##1DB31F	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#A89732

Tritanopia (blue-blind)

#00AE98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1db31f;
/* rgb */ color: rgb(29, 179, 31);
/* oklch */ color: oklch(66.8% 0.215 142.8);

Tailwind

colors: {
  custom: {
    50: '#78cb69',
    500: '#1db31f',
    950: '#000000',
  },
}

SCSS

$custom: #1db31f;
$custom-light: #78cb69;
$custom-dark: #000000;

JSON

{
  "hex": "#1db31f",
  "rgb": {
    "r": 29,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 120.8,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66769,
    "c": 0.21494,
    "h": 142.8
  },
  "luminance": 0.326
}

Semantic roles & 50–950 ramp

primary

#1DB31F

secondary

#CB61CA

accent

#39ECEF

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1DB31F

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

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