#1F9B58#1F9B58

#1F9B58 is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.9% C 0.145 H 153.6°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B58
RGB	rgb(31, 155, 88)
HSL	hsl(148, 67%, 36%)
HSV	hsv(148, 80%, 61%)
CMYK	cmyk(80%, 0%, 43.2%, 39.2%)
CIE-LAB	lab(56.52, -48.25, 26.04)
CIE-LCH	lch(56.52, 54.82, 151.65°)
OKLab	oklab(60.88% -0.1298 0.0644)
OKLCH	oklch(60.88% 0.145 153.6)
XYZ	xyz(14.0466, 24.4369, 13.2071)
Luminance	0.2444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B58 #9B1F62

analogous

#249B1F #1F9B58 #1F9B96

triadic

#1F9B58 #581F9B #9B581F

tetradic

#1F9B58 #1F249B #9B1F62 #9B961F

square

#1F9B58 #1F249B #9B1F62 #9B961F

split-complementary

#1F9B58 #961F9B #9B1F24

monochromatic

#0B351E #15683B #1F9B58 #29CE75 #57DD95

Accessibility & contrast

On white

3.57

#1F9B58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#1F9B58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B58

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B58	#FFFFFF	#000000	##000000
##1F9B58	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8E53

Deuteranopia (green-blind)

#8D845D

Tritanopia (blue-blind)

#00998B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1f9b58;
/* rgb */ color: rgb(31, 155, 88);
/* oklch */ color: oklch(60.9% 0.145 153.6);

Tailwind

colors: {
  custom: {
    50: '#70b988',
    500: '#1f9b58',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b58;
$custom-light: #70b988;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b58",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 88
  },
  "hsl": {
    "h": 147.581,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60883,
    "c": 0.14489,
    "h": 153.6
  },
  "luminance": 0.24439
}

Semantic roles & 50–950 ramp

primary

#1F9B58

secondary

#C1558F

accent

#3E9BEA

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9B58

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

Preview Lab → · Contrast checker → · Palette generator →