#1FA933#1FA933

#1FA933 is a light, vivid green. Relative luminance 0.289; OKLCH L 64.2% C 0.193 H 144.6°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#1FA933
RGB	rgb(31, 169, 51)
HSL	hsl(129, 69%, 39%)
HSV	hsv(129, 82%, 66%)
CMYK	cmyk(81.7%, 0%, 69.8%, 33.7%)
CIE-LAB	lab(60.70, -58.31, 48.81)
CIE-LCH	lch(60.70, 76.04, 140.06°)
OKLab	oklab(64.2% -0.1574 0.112)
OKLCH	oklch(64.2% 0.193 144.6)
XYZ	xyz(15.3495, 28.9044, 7.9015)
Luminance	0.2891 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA933 #A91F95

analogous

#50A91F #1FA933 #1FA978

triadic

#1FA933 #331FA9 #A9331F

tetradic

#1FA933 #1F50A9 #A91F95 #A9781F

square

#1FA933 #1F50A9 #A91F95 #A9781F

split-complementary

#1FA933 #781FA9 #A91F50

monochromatic

#0C4214 #167523 #1FA933 #2DD846 #60E273

Accessibility & contrast

On white

3.10

#1FA933 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#1FA933 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA933

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA933	#FFFFFF	#000000	##000000
##1FA933	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)

#AC9922

Deuteranopia (green-blind)

#9D8E3F

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1fa933;
/* rgb */ color: rgb(31, 169, 51);
/* oklch */ color: oklch(64.2% 0.193 144.6);

Tailwind

colors: {
  custom: {
    50: '#75c471',
    500: '#1fa933',
    950: '#000000',
  },
}

SCSS

$custom: #1fa933;
$custom-light: #75c471;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa933",
  "rgb": {
    "r": 31,
    "g": 169,
    "b": 51
  },
  "hsl": {
    "h": 128.696,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64203,
    "c": 0.19316,
    "h": 144.6
  },
  "luminance": 0.28906
}

Semantic roles & 50–950 ramp

primary

#1FA933

secondary

#C75DB7

accent

#3CD2EC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #1FA933

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

Preview Lab → · Contrast checker → · Palette generator →