#1F9F5E#1F9F5E

#1F9F5E is a light, vivid green. Relative luminance 0.259; OKLCH L 62.1% C 0.145 H 154.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F5E
RGB	rgb(31, 159, 94)
HSL	hsl(150, 67%, 37%)
HSV	hsv(150, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 40.9%, 37.6%)
CIE-LAB	lab(57.94, -48.60, 24.65)
CIE-LCH	lch(57.94, 54.49, 153.10°)
OKLab	oklab(62.08% -0.1309 0.0614)
OKLCH	oklch(62.08% 0.145 154.9)
XYZ	xyz(14.9821, 25.8939, 14.7959)
Luminance	0.2590 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F5E #9F1F60

analogous

#209F1F #1F9F5E #1F9F9E

triadic

#1F9F5E #5E1F9F #9F5E1F

tetradic

#1F9F5E #1F209F #9F1F60 #9F9E1F

square

#1F9F5E #1F209F #9F1F60 #9F9E1F

split-complementary

#1F9F5E #9E1F9F #9F1F20

monochromatic

#0B3921 #156C40 #1F9F5E #29D27C #5ADF9B

Accessibility & contrast

On white

3.40

#1F9F5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#1F9F5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F5E

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F5E	#FFFFFF	#000000	##000000
##1F9F5E	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9159

Deuteranopia (green-blind)

#908762

Tritanopia (blue-blind)

#009D8F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f5e;
/* rgb */ color: rgb(31, 159, 94);
/* oklch */ color: oklch(62.1% 0.145 154.9);

Tailwind

colors: {
  custom: {
    50: '#71bc8c',
    500: '#1f9f5e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f5e;
$custom-light: #71bc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f5e",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 94
  },
  "hsl": {
    "h": 149.531,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62084,
    "c": 0.14454,
    "h": 154.9
  },
  "luminance": 0.25896
}

Semantic roles & 50–950 ramp

primary

#1F9F5E

secondary

#C3578E

accent

#3E95EA

background

#F7FBF8

surface

#EDF7F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #1F9F5E

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

Preview Lab → · Contrast checker → · Palette generator →