#1F9552#1F9552

#1F9552 is a mid, vivid green. Relative luminance 0.224; OKLCH L 59.1% C 0.143 H 152.7°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F9552
RGB	rgb(31, 149, 82)
HSL	hsl(146, 66%, 35%)
HSV	hsv(146, 79%, 58%)
CMYK	cmyk(79.2%, 0%, 45%, 41.6%)
CIE-LAB	lab(54.44, -47.11, 26.57)
CIE-LCH	lch(54.44, 54.09, 150.58°)
OKLab	oklab(59.13% -0.1267 0.0655)
OKLCH	oklch(59.13% 0.143 152.7)
XYZ	xyz(12.8343, 22.3938, 11.6270)
Luminance	0.2240 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9552 #951F62

analogous

#27951F #1F9552 #1F958D

triadic

#1F9552 #521F95 #95521F

tetradic

#1F9552 #1F2795 #951F62 #958D1F

square

#1F9552 #1F2795 #951F62 #958D1F

split-complementary

#1F9552 #8D1F95 #951F27

monochromatic

#0A301A #146236 #1F9552 #2AC86E #53DB8E

Accessibility & contrast

On white

3.83

#1F9552 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#1F9552 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9552

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9552	#FFFFFF	#000000	##000000
##1F9552	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95884D

Deuteranopia (green-blind)

#887E57

Tritanopia (blue-blind)

#009385

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f9552;
/* rgb */ color: rgb(31, 149, 82);
/* oklch */ color: oklch(59.1% 0.143 152.7);

Tailwind

colors: {
  custom: {
    50: '#6fb583',
    500: '#1f9552',
    950: '#000000',
  },
}

SCSS

$custom: #1f9552;
$custom-light: #6fb583;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9552",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 82
  },
  "hsl": {
    "h": 145.932,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59132,
    "c": 0.14261,
    "h": 152.7
  },
  "luminance": 0.22395
}

Semantic roles & 50–950 ramp

primary

#1F9552

secondary

#BF518F

accent

#3F9FE9

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #1F9552

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

Preview Lab → · Contrast checker → · Palette generator →