#1EB31F#1EB31F

#1EB31F is a light, highly saturated green. Relative luminance 0.326; OKLCH L 66.8% C 0.215 H 142.7°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#1EB31F
RGB	rgb(30, 179, 31)
HSL	hsl(120, 71%, 41%)
HSV	hsv(120, 83%, 70%)
CMYK	cmyk(83.2%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(63.85, -63.00, 58.71)
CIE-LCH	lch(63.85, 86.11, 137.02°)
OKLab	oklab(66.78% -0.1709 0.13)
OKLCH	oklch(66.78% 0.215 142.7)
XYZ	xyz(16.9018, 32.6131, 6.7002)
Luminance	0.3261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1EB31F #B31EB2

analogous

#67B31E #1EB31F #1EB369

triadic

#1EB31F #1F1EB3 #B31F1E

tetradic

#1EB31F #1E67B3 #B31EB2 #B3691E

square

#1EB31F #1E67B3 #B31EB2 #B3691E

split-complementary

#1EB31F #691EB3 #B31E67

monochromatic

#0C4A0D #157F16 #1EB31F #32DD33 #66E567

Accessibility & contrast

On white

2.79

#1EB31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#1EB31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1EB31F

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1EB31F	#FFFFFF	#000000	##000000
##1EB31F	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: #1eb31f;
/* rgb */ color: rgb(30, 179, 31);
/* oklch */ color: oklch(66.8% 0.215 142.7);

Tailwind

colors: {
  custom: {
    50: '#78cb69',
    500: '#1eb31f',
    950: '#000000',
  },
}

SCSS

$custom: #1eb31f;
$custom-light: #78cb69;
$custom-dark: #000000;

JSON

{
  "hex": "#1eb31f",
  "rgb": {
    "r": 30,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 120.403,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66783,
    "c": 0.21476,
    "h": 142.7
  },
  "luminance": 0.32615
}

Semantic roles & 50–950 ramp

primary

#1EB31F

secondary

#CB62CA

accent

#3AEDEE

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1EB31F

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

Preview Lab → · Contrast checker → · Palette generator →