#1F9451#1F9451

#1F9451 is a mid, vivid green. Relative luminance 0.221; OKLCH L 58.8% C 0.142 H 152.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F9451
RGB	rgb(31, 148, 81)
HSL	hsl(146, 65%, 35%)
HSV	hsv(146, 79%, 58%)
CMYK	cmyk(79.1%, 0%, 45.3%, 42%)
CIE-LAB	lab(54.09, -46.92, 26.66)
CIE-LCH	lch(54.09, 53.97, 150.40°)
OKLab	oklab(58.84% -0.1262 0.0657)
OKLCH	oklch(58.84% 0.142 152.5)
XYZ	xyz(12.6390, 22.0637, 11.3756)
Luminance	0.2207 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9451 #941F62

analogous

#28941F #1F9451 #1F948B

triadic

#1F9451 #511F94 #94511F

tetradic

#1F9451 #1F2894 #941F62 #948B1F

square

#1F9451 #1F2894 #941F62 #948B1F

split-complementary

#1F9451 #8B1F94 #941F28

monochromatic

#0A2F1A #146135 #1F9451 #2AC76D #53DB8D

Accessibility & contrast

On white

3.88

#1F9451 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#1F9451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9451

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9451	#FFFFFF	#000000	##000000
##1F9451	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94874C

Deuteranopia (green-blind)

#877E56

Tritanopia (blue-blind)

#009284

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1f9451;
/* rgb */ color: rgb(31, 148, 81);
/* oklch */ color: oklch(58.8% 0.142 152.5);

Tailwind

colors: {
  custom: {
    50: '#6fb483',
    500: '#1f9451',
    950: '#000000',
  },
}

SCSS

$custom: #1f9451;
$custom-light: #6fb483;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9451",
  "rgb": {
    "r": 31,
    "g": 148,
    "b": 81
  },
  "hsl": {
    "h": 145.641,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58839,
    "c": 0.14222,
    "h": 152.5
  },
  "luminance": 0.22065
}

Semantic roles & 50–950 ramp

primary

#1F9451

secondary

#BE518F

accent

#3FA0E8

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1F9451

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

Preview Lab → · Contrast checker → · Palette generator →