#1FA738#1FA738

#1FA738 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.187 H 145.3°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#1FA738
RGB	rgb(31, 167, 56)
HSL	hsl(131, 69%, 39%)
HSV	hsv(131, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 66.5%, 34.5%)
CIE-LAB	lab(60.08, -57.15, 46.06)
CIE-LCH	lch(60.08, 73.40, 141.13°)
OKLab	oklab(63.7% -0.154 0.1067)
OKLCH	oklch(63.7% 0.187 145.3)
XYZ	xyz(15.0965, 28.2124, 8.3905)
Luminance	0.2821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA738 #A71F8E

analogous

#4AA71F #1FA738 #1FA77C

triadic

#1FA738 #381FA7 #A7381F

tetradic

#1FA738 #1F4AA7 #A71F8E #A77C1F

square

#1FA738 #1F4AA7 #A71F8E #A77C1F

split-complementary

#1FA738 #7C1FA7 #A71F4A

monochromatic

#0C4015 #157327 #1FA738 #2BD84B #5FE177

Accessibility & contrast

On white

3.16

#1FA738 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#1FA738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA738

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA738	#FFFFFF	#000000	##000000
##1FA738	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA972A

Deuteranopia (green-blind)

#9B8D42

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa738;
/* rgb */ color: rgb(31, 167, 56);
/* oklch */ color: oklch(63.7% 0.187 145.3);

Tailwind

colors: {
  custom: {
    50: '#74c274',
    500: '#1fa738',
    950: '#000000',
  },
}

SCSS

$custom: #1fa738;
$custom-light: #74c274;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa738",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 56
  },
  "hsl": {
    "h": 131.029,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63704,
    "c": 0.18741,
    "h": 145.3
  },
  "luminance": 0.28214
}

Semantic roles & 50–950 ramp

primary

#1FA738

secondary

#C65CB2

accent

#3CCBEC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #1FA738

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

Preview Lab → · Contrast checker → · Palette generator →