#1F9F2D#1F9F2D

#1F9F2D is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.4% C 0.186 H 144.1°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F2D
RGB	rgb(31, 159, 45)
HSL	hsl(127, 67%, 37%)
HSV	hsv(127, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 71.7%, 37.6%)
CIE-LAB	lab(57.34, -55.67, 47.68)
CIE-LCH	lch(57.34, 73.30, 139.42°)
OKLab	oklab(61.4% -0.1505 0.1089)
OKLCH	oklch(61.4% 0.186 144.1)
XYZ	xyz(13.4359, 25.2754, 6.6526)
Luminance	0.2528 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F2D #9F1F91

analogous

#519F1F #1F9F2D #1F9F6D

triadic

#1F9F2D #2D1F9F #9F2D1F

tetradic

#1F9F2D #1F519F #9F1F91 #9F6D1F

square

#1F9F2D #1F519F #9F1F91 #9F6D1F

split-complementary

#1F9F2D #6D1F9F #9F1F51

monochromatic

#0B3910 #156C1F #1F9F2D #29D23B #5ADF68

Accessibility & contrast

On white

3.47

#1F9F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#1F9F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F2D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F2D	#FFFFFF	#000000	##000000
##1F9F2D	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F1B

Deuteranopia (green-blind)

#948638

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9f2d;
/* rgb */ color: rgb(31, 159, 45);
/* oklch */ color: oklch(61.4% 0.186 144.1);

Tailwind

colors: {
  custom: {
    50: '#73bd6d',
    500: '#1f9f2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f2d;
$custom-light: #73bd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f2d",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 45
  },
  "hsl": {
    "h": 126.563,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.614,
    "c": 0.18572,
    "h": 144.1
  },
  "luminance": 0.25277
}

Semantic roles & 50–950 ramp

primary

#1F9F2D

secondary

#C357B7

accent

#3ED7EA

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1F9F2D

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

Preview Lab → · Contrast checker → · Palette generator →