#1FA843#1FA843

#1FA843 is a light, vivid green. Relative luminance 0.287; OKLCH L 64.1% C 0.180 H 147.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#1FA843
RGB	rgb(31, 168, 67)
HSL	hsl(136, 69%, 39%)
HSV	hsv(136, 82%, 66%)
CMYK	cmyk(81.5%, 0%, 60.1%, 34.1%)
CIE-LAB	lab(60.52, -56.17, 41.61)
CIE-LCH	lch(60.52, 69.90, 143.47°)
OKLab	oklab(64.1% -0.151 0.0983)
OKLCH	oklch(64.1% 0.18 147)
XYZ	xyz(15.5796, 28.6999, 10.0276)
Luminance	0.2870 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA843 #A81F84

analogous

#40A81F #1FA843 #1FA888

triadic

#1FA843 #431FA8 #A8431F

tetradic

#1FA843 #1F40A8 #A81F84 #A8881F

square

#1FA843 #1F40A8 #A81F84 #A8881F

split-complementary

#1FA843 #881FA8 #A81F40

monochromatic

#0C411A #15742E #1FA843 #2CD859 #60E282

Accessibility & contrast

On white

3.12

#1FA843 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#1FA843 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA843

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA843	#FFFFFF	#000000	##000000
##1FA843	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9838

Deuteranopia (green-blind)

#9B8E4B

Tritanopia (blue-blind)

#00A492

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1fa843;
/* rgb */ color: rgb(31, 168, 67);
/* oklch */ color: oklch(64.1% 0.180 147.0);

Tailwind

colors: {
  custom: {
    50: '#74c37a',
    500: '#1fa843',
    950: '#000000',
  },
}

SCSS

$custom: #1fa843;
$custom-light: #74c37a;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa843",
  "rgb": {
    "r": 31,
    "g": 168,
    "b": 67
  },
  "hsl": {
    "h": 135.766,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.641,
    "c": 0.18017,
    "h": 147
  },
  "luminance": 0.28702
}

Semantic roles & 50–950 ramp

primary

#1FA843

secondary

#C65DAA

accent

#3CBEEC

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FA843

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

Preview Lab → · Contrast checker → · Palette generator →