#1FB458#1FB458

#1FB458 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.6% C 0.177 H 150.1°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1FB458
RGB	rgb(31, 180, 88)
HSL	hsl(143, 71%, 41%)
HSV	hsv(143, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 51.1%, 29.4%)
CIE-LAB	lab(64.67, -57.20, 36.40)
CIE-LCH	lch(64.67, 67.80, 147.53°)
OKLab	oklab(67.63% -0.1535 0.0882)
OKLCH	oklch(67.63% 0.177 150.1)
XYZ	xyz(18.6462, 33.6361, 14.7403)
Luminance	0.3364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB458 #B41F7B

analogous

#31B41F #1FB458 #1FB4A3

triadic

#1FB458 #581FB4 #B4581F

tetradic

#1FB458 #1F31B4 #B41F7B #B4A31F

square

#1FB458 #1F31B4 #B41F7B #B4A31F

split-complementary

#1FB458 #A31FB4 #B41F31

monochromatic

#0D4C25 #16803E #1FB458 #34DC74 #68E598

Accessibility & contrast

On white

2.72

#1FB458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#1FB458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB458

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB458	#FFFFFF	#000000	##000000
##1FB458	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A450

Deuteranopia (green-blind)

#A5985F

Tritanopia (blue-blind)

#00B19F

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb458;
/* rgb */ color: rgb(31, 180, 88);
/* oklch */ color: oklch(67.6% 0.177 150.1);

Tailwind

colors: {
  custom: {
    50: '#77cc89',
    500: '#1fb458',
    950: '#000000',
  },
}

SCSS

$custom: #1fb458;
$custom-light: #77cc89;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb458",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 88
  },
  "hsl": {
    "h": 142.953,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.6763,
    "c": 0.17699,
    "h": 150.1
  },
  "luminance": 0.33638
}

Semantic roles & 50–950 ramp

primary

#1FB458

secondary

#CB64A3

accent

#3AA9ED

background

#F7FCF8

surface

#EEF9F0

border

#C9D2CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #1FB458

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

Preview Lab → · Contrast checker → · Palette generator →