#1F9E2E#1F9E2E

#1F9E2E is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.1% C 0.184 H 144.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E2E
RGB	rgb(31, 158, 46)
HSL	hsl(127, 67%, 37%)
HSV	hsv(127, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 70.9%, 38%)
CIE-LAB	lab(57.02, -55.25, 46.94)
CIE-LCH	lch(57.02, 72.50, 139.65°)
OKLab	oklab(61.13% -0.1493 0.1074)
OKLCH	oklch(61.13% 0.184 144.3)
XYZ	xyz(13.2842, 24.9407, 6.6982)
Luminance	0.2494 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E2E #9E1F8F

analogous

#4F9E1F #1F9E2E #1F9E6E

triadic

#1F9E2E #2E1F9E #9E2E1F

tetradic

#1F9E2E #1F4F9E #9E1F8F #9E6E1F

square

#1F9E2E #1F4F9E #9E1F8F #9E6E1F

split-complementary

#1F9E2E #6E1F9E #9E1F4F

monochromatic

#0B3810 #156B1F #1F9E2E #29D13D #59DE69

Accessibility & contrast

On white

3.51

#1F9E2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#1F9E2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E2E

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E2E	#FFFFFF	#000000	##000000
##1F9E2E	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F1D

Deuteranopia (green-blind)

#938539

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9e2e;
/* rgb */ color: rgb(31, 158, 46);
/* oklch */ color: oklch(61.1% 0.184 144.3);

Tailwind

colors: {
  custom: {
    50: '#73bc6d',
    500: '#1f9e2e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e2e;
$custom-light: #73bc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e2e",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 46
  },
  "hsl": {
    "h": 127.087,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61132,
    "c": 0.18393,
    "h": 144.3
  },
  "luminance": 0.24942
}

Semantic roles & 50–950 ramp

primary

#1F9E2E

secondary

#C256B6

accent

#3ED6EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9E2E

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

Preview Lab → · Contrast checker → · Palette generator →