#1FB02F#1FB02F

#1FB02F is a light, highly saturated green. Relative luminance 0.315; OKLCH L 66.1% C 0.203 H 144.0°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#1FB02F
RGB	rgb(31, 176, 47)
HSL	hsl(127, 70%, 41%)
HSV	hsv(127, 82%, 69%)
CMYK	cmyk(82.4%, 0%, 73.3%, 31%)
CIE-LAB	lab(62.97, -60.87, 52.72)
CIE-LCH	lch(62.97, 80.53, 139.10°)
OKLab	oklab(66.08% -0.1645 0.1197)
OKLCH	oklch(66.08% 0.203 144)
XYZ	xyz(16.6024, 31.5452, 7.9026)
Luminance	0.3155 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB02F #B01FA0

analogous

#57B01F #1FB02F #1FB077

triadic

#1FB02F #2F1FB0 #B02F1F

tetradic

#1FB02F #1F57B0 #B01FA0 #B0771F

square

#1FB02F #1F57B0 #B01FA0 #B0771F

split-complementary

#1FB02F #771FB0 #B01F57

monochromatic

#0D4813 #167C21 #1FB02F #31DB44 #65E473

Accessibility & contrast

On white

2.87

#1FB02F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#1FB02F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB02F

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB02F	#FFFFFF	#000000	##000000
##1FB02F	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F18

Deuteranopia (green-blind)

#A4943D

Tritanopia (blue-blind)

#00AB97

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #1fb02f;
/* rgb */ color: rgb(31, 176, 47);
/* oklch */ color: oklch(66.1% 0.203 144.0);

Tailwind

colors: {
  custom: {
    50: '#77c970',
    500: '#1fb02f',
    950: '#000000',
  },
}

SCSS

$custom: #1fb02f;
$custom-light: #77c970;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb02f",
  "rgb": {
    "r": 31,
    "g": 176,
    "b": 47
  },
  "hsl": {
    "h": 126.621,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66081,
    "c": 0.20344,
    "h": 144
  },
  "luminance": 0.31547
}

Semantic roles & 50–950 ramp

primary

#1FB02F

secondary

#C962BE

accent

#3BD9ED

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #1FB02F

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

Preview Lab → · Contrast checker → · Palette generator →