#1FA633#1FA633

#1FA633 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.190 H 144.7°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1FA633
RGB	rgb(31, 166, 51)
HSL	hsl(129, 69%, 39%)
HSV	hsv(129, 81%, 65%)
CMYK	cmyk(81.3%, 0%, 69.3%, 34.9%)
CIE-LAB	lab(59.71, -57.35, 47.76)
CIE-LCH	lch(59.71, 74.63, 140.21°)
OKLab	oklab(63.38% -0.1548 0.1098)
OKLCH	oklch(63.38% 0.19 144.7)
XYZ	xyz(14.7978, 27.8010, 7.7176)
Luminance	0.2780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA633 #A61F92

analogous

#4EA61F #1FA633 #1FA676

triadic

#1FA633 #331FA6 #A6331F

tetradic

#1FA633 #1F4EA6 #A61F92 #A6761F

square

#1FA633 #1F4EA6 #A61F92 #A6761F

split-complementary

#1FA633 #761FA6 #A61F4E

monochromatic

#0C3F13 #157223 #1FA633 #2BD744 #5EE172

Accessibility & contrast

On white

3.20

#1FA633 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#1FA633 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA633

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA633	#FFFFFF	#000000	##000000
##1FA633	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99623

Deuteranopia (green-blind)

#9B8C3E

Tritanopia (blue-blind)

#00A18F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa633;
/* rgb */ color: rgb(31, 166, 51);
/* oklch */ color: oklch(63.4% 0.190 144.7);

Tailwind

colors: {
  custom: {
    50: '#74c271',
    500: '#1fa633',
    950: '#000000',
  },
}

SCSS

$custom: #1fa633;
$custom-light: #74c271;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa633",
  "rgb": {
    "r": 31,
    "g": 166,
    "b": 51
  },
  "hsl": {
    "h": 128.889,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63381,
    "c": 0.18975,
    "h": 144.7
  },
  "luminance": 0.27803
}

Semantic roles & 50–950 ramp

primary

#1FA633

secondary

#C55BB6

accent

#3CD1EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA633

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

Preview Lab → · Contrast checker → · Palette generator →