#1FA931#1FA931

#1FA931 is a light, vivid green. Relative luminance 0.289; OKLCH L 64.2% C 0.194 H 144.3°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#1FA931
RGB	rgb(31, 169, 49)
HSL	hsl(128, 69%, 39%)
HSV	hsv(128, 82%, 66%)
CMYK	cmyk(81.7%, 0%, 71%, 33.7%)
CIE-LAB	lab(60.68, -58.50, 49.60)
CIE-LCH	lch(60.68, 76.69, 139.71°)
OKLab	oklab(64.19% -0.158 0.1134)
OKLCH	oklch(64.19% 0.194 144.3)
XYZ	xyz(15.3064, 28.8871, 7.6742)
Luminance	0.2889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA931 #A91F97

analogous

#52A91F #1FA931 #1FA976

triadic

#1FA931 #311FA9 #A9311F

tetradic

#1FA931 #1F52A9 #A91F97 #A9761F

square

#1FA931 #1F52A9 #A91F97 #A9761F

split-complementary

#1FA931 #761FA9 #A91F52

monochromatic

#0C4213 #167522 #1FA931 #2DD843 #60E271

Accessibility & contrast

On white

3.10

#1FA931 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#1FA931 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA931

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA931	#FFFFFF	#000000	##000000
##1FA931	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC991E

Deuteranopia (green-blind)

#9D8E3D

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1fa931;
/* rgb */ color: rgb(31, 169, 49);
/* oklch */ color: oklch(64.2% 0.194 144.3);

Tailwind

colors: {
  custom: {
    50: '#75c470',
    500: '#1fa931',
    950: '#000000',
  },
}

SCSS

$custom: #1fa931;
$custom-light: #75c470;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa931",
  "rgb": {
    "r": 31,
    "g": 169,
    "b": 49
  },
  "hsl": {
    "h": 127.826,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64186,
    "c": 0.19446,
    "h": 144.3
  },
  "luminance": 0.28889
}

Semantic roles & 50–950 ramp

primary

#1FA931

secondary

#C75DB9

accent

#3CD5EC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #1FA931

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

Preview Lab → · Contrast checker → · Palette generator →