#1FA151#1FA151

#1FA151 is a light, vivid green. Relative luminance 0.264; OKLCH L 62.4% C 0.159 H 150.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#1FA151
RGB	rgb(31, 161, 81)
HSL	hsl(143, 68%, 38%)
HSV	hsv(143, 81%, 63%)
CMYK	cmyk(80.7%, 0%, 49.7%, 36.9%)
CIE-LAB	lab(58.39, -51.69, 32.12)
CIE-LCH	lch(58.39, 60.85, 148.14°)
OKLab	oklab(62.39% -0.1388 0.0782)
OKLCH	oklch(62.39% 0.159 150.6)
XYZ	xyz(14.7939, 26.3733, 12.0939)
Luminance	0.2637 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA151 #A11F6F

analogous

#2EA11F #1FA151 #1FA192

triadic

#1FA151 #511FA1 #A1511F

tetradic

#1FA151 #1F2EA1 #A11F6F #A1921F

square

#1FA151 #1F2EA1 #A11F6F #A1921F

split-complementary

#1FA151 #921FA1 #A11F2E

monochromatic

#0B3A1D #156E37 #1FA151 #29D46B #5BDF8E

Accessibility & contrast

On white

3.35

#1FA151 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#1FA151 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA151

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA151	#FFFFFF	#000000	##000000
##1FA151	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2934A

Deuteranopia (green-blind)

#938857

Tritanopia (blue-blind)

#009E8E

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1fa151;
/* rgb */ color: rgb(31, 161, 81);
/* oklch */ color: oklch(62.4% 0.159 150.6);

Tailwind

colors: {
  custom: {
    50: '#72be83',
    500: '#1fa151',
    950: '#000000',
  },
}

SCSS

$custom: #1fa151;
$custom-light: #72be83;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa151",
  "rgb": {
    "r": 31,
    "g": 161,
    "b": 81
  },
  "hsl": {
    "h": 143.077,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62393,
    "c": 0.15927,
    "h": 150.6
  },
  "luminance": 0.26375
}

Semantic roles & 50–950 ramp

primary

#1FA151

secondary

#C4589A

accent

#3DA8EB

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1FA151

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

Preview Lab → · Contrast checker → · Palette generator →