#1FA051#1FA051

#1FA051 is a light, vivid green. Relative luminance 0.260; OKLCH L 62.1% C 0.158 H 150.7°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#1FA051
RGB	rgb(31, 160, 81)
HSL	hsl(143, 68%, 37%)
HSV	hsv(143, 81%, 63%)
CMYK	cmyk(80.6%, 0%, 49.4%, 37.3%)
CIE-LAB	lab(58.06, -51.33, 31.71)
CIE-LCH	lch(58.06, 60.33, 148.30°)
OKLab	oklab(62.12% -0.1378 0.0773)
OKLCH	oklch(62.12% 0.158 150.7)
XYZ	xyz(14.6198, 26.0252, 12.0358)
Luminance	0.2603 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA051 #A01F6E

analogous

#2DA01F #1FA051 #1FA092

triadic

#1FA051 #511FA0 #A0511F

tetradic

#1FA051 #1F2DA0 #A01F6E #A0921F

square

#1FA051 #1F2DA0 #A01F6E #A0921F

split-complementary

#1FA051 #921FA0 #A01F2D

monochromatic

#0B391D #156D37 #1FA051 #29D36B #5ADF8E

Accessibility & contrast

On white

3.38

#1FA051 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#1FA051 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA051

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA051	#FFFFFF	#000000	##000000
##1FA051	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1924B

Deuteranopia (green-blind)

#928757

Tritanopia (blue-blind)

#009D8D

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1fa051;
/* rgb */ color: rgb(31, 160, 81);
/* oklch */ color: oklch(62.1% 0.158 150.7);

Tailwind

colors: {
  custom: {
    50: '#72bd83',
    500: '#1fa051',
    950: '#000000',
  },
}

SCSS

$custom: #1fa051;
$custom-light: #72bd83;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa051",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 81
  },
  "hsl": {
    "h": 143.256,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62121,
    "c": 0.15798,
    "h": 150.7
  },
  "luminance": 0.26027
}

Semantic roles & 50–950 ramp

primary

#1FA051

secondary

#C35899

accent

#3DA7EA

background

#F7FBF8

surface

#EDF7EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1FA051

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

Preview Lab → · Contrast checker → · Palette generator →