#1FAE4B#1FAE4B

#1FAE4B is a light, vivid green. Relative luminance 0.311; OKLCH L 65.8% C 0.181 H 148.0°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#1FAE4B
RGB	rgb(31, 174, 75)
HSL	hsl(138, 70%, 40%)
HSV	hsv(138, 82%, 68%)
CMYK	cmyk(82.2%, 0%, 56.9%, 31.8%)
CIE-LAB	lab(62.57, -57.10, 40.22)
CIE-LCH	lch(62.57, 69.84, 144.84°)
OKLab	oklab(65.83% -0.1533 0.0959)
OKLCH	oklch(65.83% 0.181 148)
XYZ	xyz(16.9698, 31.0693, 11.7579)
Luminance	0.3107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FAE4B #AE1F82

analogous

#3AAE1F #1FAE4B #1FAE93

triadic

#1FAE4B #4B1FAE #AE4B1F

tetradic

#1FAE4B #1F3AAE #AE1F82 #AE931F

square

#1FAE4B #1F3AAE #AE1F82 #AE931F

split-complementary

#1FAE4B #931FAE #AE1F3A

monochromatic

#0C461E #167A35 #1FAE4B #30DA64 #64E38B

Accessibility & contrast

On white

2.91

#1FAE4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#1FAE4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FAE4B

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FAE4B	#FFFFFF	#000000	##000000
##1FAE4B	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09E41

Deuteranopia (green-blind)

#A09353

Tritanopia (blue-blind)

#00AA98

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #1fae4b;
/* rgb */ color: rgb(31, 174, 75);
/* oklch */ color: oklch(65.8% 0.181 148.0);

Tailwind

colors: {
  custom: {
    50: '#75c780',
    500: '#1fae4b',
    950: '#000000',
  },
}

SCSS

$custom: #1fae4b;
$custom-light: #75c780;
$custom-dark: #000000;

JSON

{
  "hex": "#1fae4b",
  "rgb": {
    "r": 31,
    "g": 174,
    "b": 75
  },
  "hsl": {
    "h": 138.462,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.65831,
    "c": 0.18083,
    "h": 148
  },
  "luminance": 0.31071
}

Semantic roles & 50–950 ramp

primary

#1FAE4B

secondary

#C860A8

accent

#3BB6ED

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FAE4B

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

Preview Lab → · Contrast checker → · Palette generator →