#1FA045#1FA045

#1FA045 is a mid, vivid green. Relative luminance 0.259; OKLCH L 61.9% C 0.169 H 147.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#1FA045
RGB	rgb(31, 160, 69)
HSL	hsl(138, 68%, 37%)
HSV	hsv(138, 81%, 63%)
CMYK	cmyk(80.6%, 0%, 56.9%, 37.3%)
CIE-LAB	lab(57.90, -53.19, 37.57)
CIE-LCH	lch(57.90, 65.12, 144.76°)
OKLab	oklab(61.94% -0.1429 0.0896)
OKLCH	oklch(61.94% 0.169 147.9)
XYZ	xyz(14.2089, 25.8609, 9.8719)
Luminance	0.2586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA045 #A01F7A

analogous

#3AA01F #1FA045 #1FA085

triadic

#1FA045 #451FA0 #A0451F

tetradic

#1FA045 #1F3AA0 #A01F7A #A0851F

square

#1FA045 #1F3AA0 #A01F7A #A0851F

split-complementary

#1FA045 #851FA0 #A01F3A

monochromatic

#0B3919 #156D2F #1FA045 #29D35B #5ADF81

Accessibility & contrast

On white

3.40

#1FA045 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#1FA045 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA045

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA045	#FFFFFF	#000000	##000000
##1FA045	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2913C

Deuteranopia (green-blind)

#94874C

Tritanopia (blue-blind)

#009D8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1fa045;
/* rgb */ color: rgb(31, 160, 69);
/* oklch */ color: oklch(61.9% 0.169 147.9);

Tailwind

colors: {
  custom: {
    50: '#72bd7b',
    500: '#1fa045',
    950: '#000000',
  },
}

SCSS

$custom: #1fa045;
$custom-light: #72bd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa045",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 69
  },
  "hsl": {
    "h": 137.674,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61941,
    "c": 0.16869,
    "h": 147.9
  },
  "luminance": 0.25863
}

Semantic roles & 50–950 ramp

primary

#1FA045

secondary

#C358A3

accent

#3DB7EA

background

#F7FBF7

surface

#EEF7EE

border

#C9D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #1FA045

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

Preview Lab → · Contrast checker → · Palette generator →