#1F9D57#1F9D57

#1F9D57 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.148 H 152.9°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D57
RGB	rgb(31, 157, 87)
HSL	hsl(147, 67%, 37%)
HSV	hsv(147, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 44.6%, 38.4%)
CIE-LAB	lab(57.16, -49.18, 27.41)
CIE-LCH	lch(57.16, 56.30, 150.87°)
OKLab	oklab(61.41% -0.1322 0.0676)
OKLCH	oklch(61.41% 0.148 152.9)
XYZ	xyz(14.3410, 25.0916, 13.1023)
Luminance	0.2509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D57 #9D1F65

analogous

#269D1F #1F9D57 #1F9D96

triadic

#1F9D57 #571F9D #9D571F

tetradic

#1F9D57 #1F269D #9D1F65 #9D961F

square

#1F9D57 #1F269D #9D1F65 #9D961F

split-complementary

#1F9D57 #961F9D #9D1F26

monochromatic

#0B371E #156A3B #1F9D57 #29D073 #58DE94

Accessibility & contrast

On white

3.49

#1F9D57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#1F9D57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D57

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D57	#FFFFFF	#000000	##000000
##1F9D57	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8F52

Deuteranopia (green-blind)

#8F855C

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9d57;
/* rgb */ color: rgb(31, 157, 87);
/* oklch */ color: oklch(61.4% 0.148 152.9);

Tailwind

colors: {
  custom: {
    50: '#71bb87',
    500: '#1f9d57',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d57;
$custom-light: #71bb87;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d57",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 87
  },
  "hsl": {
    "h": 146.667,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61408,
    "c": 0.14849,
    "h": 152.9
  },
  "luminance": 0.25093
}

Semantic roles & 50–950 ramp

primary

#1F9D57

secondary

#C25692

accent

#3E9DEA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9D57

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

Preview Lab → · Contrast checker → · Palette generator →