#1F9657#1F9657

#1F9657 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.5% C 0.139 H 154.2°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F9657
RGB	rgb(31, 150, 87)
HSL	hsl(148, 66%, 35%)
HSV	hsv(148, 79%, 59%)
CMYK	cmyk(79.3%, 0%, 42%, 41.2%)
CIE-LAB	lab(54.86, -46.55, 24.40)
CIE-LCH	lch(54.86, 52.55, 152.34°)
OKLab	oklab(59.5% -0.1253 0.0606)
OKLCH	oklch(59.5% 0.139 154.2)
XYZ	xyz(13.1905, 22.7905, 12.7188)
Luminance	0.2279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9657 #961F5E

analogous

#23961F #1F9657 #1F9692

triadic

#1F9657 #571F96 #96571F

tetradic

#1F9657 #1F2396 #961F5E #96921F

square

#1F9657 #1F2396 #961F5E #96921F

split-complementary

#1F9657 #921F96 #961F23

monochromatic

#0A311C #15633A #1F9657 #29C974 #54DC94

Accessibility & contrast

On white

3.78

#1F9657 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#1F9657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9657

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9657	#FFFFFF	#000000	##000000
##1F9657	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968953

Deuteranopia (green-blind)

#887F5B

Tritanopia (blue-blind)

#009486

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9657;
/* rgb */ color: rgb(31, 150, 87);
/* oklch */ color: oklch(59.5% 0.139 154.2);

Tailwind

colors: {
  custom: {
    50: '#6fb687',
    500: '#1f9657',
    950: '#000000',
  },
}

SCSS

$custom: #1f9657;
$custom-light: #6fb687;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9657",
  "rgb": {
    "r": 31,
    "g": 150,
    "b": 87
  },
  "hsl": {
    "h": 148.235,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.595,
    "c": 0.13919,
    "h": 154.2
  },
  "luminance": 0.22792
}

Semantic roles & 50–950 ramp

primary

#1F9657

secondary

#BF528C

accent

#3F99E9

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #1F9657

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

Preview Lab → · Contrast checker → · Palette generator →