#1FA553#1FA553

#1FA553 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.163 H 150.6°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1FA553
RGB	rgb(31, 165, 83)
HSL	hsl(143, 68%, 38%)
HSV	hsv(143, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 49.7%, 35.3%)
CIE-LAB	lab(59.73, -52.78, 32.77)
CIE-LCH	lch(59.73, 62.12, 148.17°)
OKLab	oklab(63.51% -0.1417 0.0798)
OKLCH	oklch(63.51% 0.163 150.6)
XYZ	xyz(15.5802, 27.8242, 12.7314)
Luminance	0.2783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA553 #A51F71

analogous

#2EA51F #1FA553 #1FA596

triadic

#1FA553 #531FA5 #A5531F

tetradic

#1FA553 #1F2EA5 #A51F71 #A5961F

square

#1FA553 #1F2EA5 #A51F71 #A5961F

split-complementary

#1FA553 #961FA5 #A51F2E

monochromatic

#0C3E1F #157139 #1FA553 #2AD76D #5EE191

Accessibility & contrast

On white

3.20

#1FA553 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#1FA553 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA553

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA553	#FFFFFF	#000000	##000000
##1FA553	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6964C

Deuteranopia (green-blind)

#978C59

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa553;
/* rgb */ color: rgb(31, 165, 83);
/* oklch */ color: oklch(63.5% 0.163 150.6);

Tailwind

colors: {
  custom: {
    50: '#73c185',
    500: '#1fa553',
    950: '#000000',
  },
}

SCSS

$custom: #1fa553;
$custom-light: #73c185;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa553",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 83
  },
  "hsl": {
    "h": 143.284,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63512,
    "c": 0.16257,
    "h": 150.6
  },
  "luminance": 0.27826
}

Semantic roles & 50–950 ramp

primary

#1FA553

secondary

#C55B9C

accent

#3DA7EB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1FA553

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

Preview Lab → · Contrast checker → · Palette generator →