#1F9E59#1F9E59

#1F9E59 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.148 H 153.4°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E59
RGB	rgb(31, 158, 89)
HSL	hsl(147, 67%, 37%)
HSV	hsv(147, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 43.7%, 38%)
CIE-LAB	lab(57.53, -49.18, 26.80)
CIE-LCH	lch(57.53, 56.01, 151.41°)
OKLab	oklab(61.72% -0.1322 0.0663)
OKLCH	oklch(61.72% 0.148 153.4)
XYZ	xyz(14.5937, 25.4645, 13.5953)
Luminance	0.2547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E59 #9E1F64

analogous

#249E1F #1F9E59 #1F9E99

triadic

#1F9E59 #591F9E #9E591F

tetradic

#1F9E59 #1F249E #9E1F64 #9E991F

square

#1F9E59 #1F249E #9E1F64 #9E991F

split-complementary

#1F9E59 #991F9E #9E1F24

monochromatic

#0B381F #156B3C #1F9E59 #29D176 #59DE96

Accessibility & contrast

On white

3.45

#1F9E59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#1F9E59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E59

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E59	#FFFFFF	#000000	##000000
##1F9E59	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9054

Deuteranopia (green-blind)

#8F865E

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e59;
/* rgb */ color: rgb(31, 158, 89);
/* oklch */ color: oklch(61.7% 0.148 153.4);

Tailwind

colors: {
  custom: {
    50: '#71bc89',
    500: '#1f9e59',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e59;
$custom-light: #71bc89;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e59",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 89
  },
  "hsl": {
    "h": 147.402,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61717,
    "c": 0.14792,
    "h": 153.4
  },
  "luminance": 0.25466
}

Semantic roles & 50–950 ramp

primary

#1F9E59

secondary

#C25691

accent

#3E9BEA

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9E59

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

Preview Lab → · Contrast checker → · Palette generator →