#1F9757#1F9757

#1F9757 is a mid, vivid green. Relative luminance 0.231; OKLCH L 59.8% C 0.141 H 154.0°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F9757
RGB	rgb(31, 151, 87)
HSL	hsl(148, 66%, 36%)
HSV	hsv(148, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 42.4%, 40.8%)
CIE-LAB	lab(55.19, -46.93, 24.83)
CIE-LCH	lch(55.19, 53.09, 152.11°)
OKLab	oklab(59.77% -0.1263 0.0616)
OKLCH	oklch(59.77% 0.141 154)
XYZ	xyz(13.3507, 23.1110, 12.7722)
Luminance	0.2311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9757 #971F5F

analogous

#23971F #1F9757 #1F9793

triadic

#1F9757 #571F97 #97571F

tetradic

#1F9757 #1F2397 #971F5F #97931F

square

#1F9757 #1F2397 #971F5F #97931F

split-complementary

#1F9757 #931F97 #971F23

monochromatic

#0A311C #15643A #1F9757 #29CA74 #54DC94

Accessibility & contrast

On white

3.73

#1F9757 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#1F9757 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9757

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9757	#FFFFFF	#000000	##000000
##1F9757	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978A52

Deuteranopia (green-blind)

#89805B

Tritanopia (blue-blind)

#009587

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f9757;
/* rgb */ color: rgb(31, 151, 87);
/* oklch */ color: oklch(59.8% 0.141 154.0);

Tailwind

colors: {
  custom: {
    50: '#6fb787',
    500: '#1f9757',
    950: '#000000',
  },
}

SCSS

$custom: #1f9757;
$custom-light: #6fb787;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9757",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 87
  },
  "hsl": {
    "h": 148,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59773,
    "c": 0.14052,
    "h": 154
  },
  "luminance": 0.23113
}

Semantic roles & 50–950 ramp

primary

#1F9757

secondary

#BF528D

accent

#3F9AE9

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #1F9757

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

Preview Lab → · Contrast checker → · Palette generator →