#1F8550#1F8550

#1F8550 is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.7% C 0.123 H 155.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F8550
RGB	rgb(31, 133, 80)
HSL	hsl(149, 62%, 32%)
HSV	hsv(149, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 39.8%, 47.8%)
CIE-LAB	lab(49.06, -41.29, 20.62)
CIE-LCH	lch(49.06, 46.16, 153.46°)
OKLab	oklab(54.68% -0.1114 0.0515)
OKLCH	oklch(54.68% 0.123 155.2)
XYZ	xyz(10.3996, 17.6443, 10.4455)
Luminance	0.1765 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8550 #851F54

analogous

#21851F #1F8550 #1F8583

triadic

#1F8550 #501F85 #85501F

tetradic

#1F8550 #1F2185 #851F54 #85831F

square

#1F8550 #1F2185 #851F54 #85831F

split-complementary

#1F8550 #831F85 #851F21

monochromatic

#082214 #135332 #1F8550 #2BB76E #4AD58C

Accessibility & contrast

On white

4.64

#1F8550 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#1F8550 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8550

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8550	#FFFFFF	#000000	##FFFFFF
##1F8550	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A4C

Deuteranopia (green-blind)

#787154

Tritanopia (blue-blind)

#008478

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f8550;
/* rgb */ color: rgb(31, 133, 80);
/* oklch */ color: oklch(54.7% 0.123 155.2);

Tailwind

colors: {
  custom: {
    50: '#6ba981',
    500: '#1f8550',
    950: '#000000',
  },
}

SCSS

$custom: #1f8550;
$custom-light: #6ba981;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8550",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 80
  },
  "hsl": {
    "h": 148.824,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54677,
    "c": 0.12274,
    "h": 155.2
  },
  "luminance": 0.17646
}

Semantic roles & 50–950 ramp

primary

#1F8550

secondary

#B74982

accent

#4397E5

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1F8550

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

Preview Lab → · Contrast checker → · Palette generator →