#1F9F2A#1F9F2A

#1F9F2A is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.4% C 0.188 H 143.8°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F2A
RGB	rgb(31, 159, 42)
HSL	hsl(125, 67%, 37%)
HSV	hsv(125, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 73.6%, 37.6%)
CIE-LAB	lab(57.32, -55.94, 48.82)
CIE-LCH	lch(57.32, 74.24, 138.89°)
OKLab	oklab(61.38% -0.1513 0.1109)
OKLCH	oklch(61.38% 0.188 143.8)
XYZ	xyz(13.3802, 25.2531, 6.3592)
Luminance	0.2525 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F2A #9F1F94

analogous

#549F1F #1F9F2A #1F9F6A

triadic

#1F9F2A #2A1F9F #9F2A1F

tetradic

#1F9F2A #1F549F #9F1F94 #9F6A1F

square

#1F9F2A #1F549F #9F1F94 #9F6A1F

split-complementary

#1F9F2A #6A1F9F #9F1F54

monochromatic

#0B390F #156C1C #1F9F2A #29D238 #5ADF65

Accessibility & contrast

On white

3.47

#1F9F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#1F9F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F2A

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F2A	#FFFFFF	#000000	##000000
##1F9F2A	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F15

Deuteranopia (green-blind)

#948636

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f2a;
/* rgb */ color: rgb(31, 159, 42);
/* oklch */ color: oklch(61.4% 0.188 143.8);

Tailwind

colors: {
  custom: {
    50: '#73bd6b',
    500: '#1f9f2a',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f2a;
$custom-light: #73bd6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f2a",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 42
  },
  "hsl": {
    "h": 125.156,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61375,
    "c": 0.18759,
    "h": 143.8
  },
  "luminance": 0.25255
}

Semantic roles & 50–950 ramp

primary

#1F9F2A

secondary

#C357B9

accent

#3EDBEA

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1F9F2A

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

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