#1F9E55#1F9E55

#1F9E55 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.152 H 152.1°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E55
RGB	rgb(31, 158, 85)
HSL	hsl(146, 67%, 37%)
HSV	hsv(146, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 46.2%, 38%)
CIE-LAB	lab(57.46, -49.91, 28.85)
CIE-LCH	lch(57.46, 57.65, 149.97°)
OKLab	oklab(61.65% -0.1341 0.0709)
OKLCH	oklch(61.65% 0.152 152.1)
XYZ	xyz(14.4303, 25.3991, 12.7346)
Luminance	0.2540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E55 #9E1F68

analogous

#289E1F #1F9E55 #1F9E95

triadic

#1F9E55 #551F9E #9E551F

tetradic

#1F9E55 #1F289E #9E1F68 #9E951F

square

#1F9E55 #1F289E #9E1F68 #9E951F

split-complementary

#1F9E55 #951F9E #9E1F28

monochromatic

#0B381E #156B39 #1F9E55 #29D171 #59DE92

Accessibility & contrast

On white

3.45

#1F9E55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#1F9E55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E55

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E55	#FFFFFF	#000000	##000000
##1F9E55	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E904F

Deuteranopia (green-blind)

#90865A

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e55;
/* rgb */ color: rgb(31, 158, 85);
/* oklch */ color: oklch(61.6% 0.152 152.1);

Tailwind

colors: {
  custom: {
    50: '#71bc86',
    500: '#1f9e55',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e55;
$custom-light: #71bc86;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e55",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 85
  },
  "hsl": {
    "h": 145.512,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61645,
    "c": 0.15168,
    "h": 152.1
  },
  "luminance": 0.25401
}

Semantic roles & 50–950 ramp

primary

#1F9E55

secondary

#C25694

accent

#3EA1EA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9E55

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

Preview Lab → · Contrast checker → · Palette generator →