#5BB129#5BB129

#5BB129 is a light, vivid yellow-green. Relative luminance 0.338; OKLCH L 68.1% C 0.186 H 136.8°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#5BB129
RGB	rgb(91, 177, 41)
HSL	hsl(98, 62%, 43%)
HSV	hsv(98, 77%, 69%)
CMYK	cmyk(48.6%, 0%, 76.8%, 30.6%)
CIE-LAB	lab(64.83, -48.84, 57.19)
CIE-LCH	lch(64.83, 75.21, 130.50°)
OKLab	oklab(68.05% -0.1357 0.1276)
OKLCH	oklch(68.05% 0.186 136.8)
XYZ	xyz(20.4362, 33.8271, 7.5498)
Luminance	0.3383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB129 #7F29B1

analogous

#9FB129 #5BB129 #29B13B

triadic

#5BB129 #295BB1 #B1295B

tetradic

#5BB129 #299FB1 #7F29B1 #B13B29

square

#5BB129 #299FB1 #7F29B1 #B13B29

split-complementary

#5BB129 #3B29B1 #B1299F

monochromatic

#284E12 #417F1D #5BB129 #79D444 #9CDF75

Accessibility & contrast

On white

2.70

#5BB129 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#5BB129 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB129

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB129	#FFFFFF	#000000	##000000
##5BB129	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A206

Deuteranopia (green-blind)

#AC9B38

Tritanopia (blue-blind)

#56AA97

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5bb129;
/* rgb */ color: rgb(91, 177, 41);
/* oklch */ color: oklch(68.1% 0.186 136.8);

Tailwind

colors: {
  custom: {
    50: '#91c96d',
    500: '#5bb129',
    950: '#000000',
  },
}

SCSS

$custom: #5bb129;
$custom-light: #91c96d;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb129",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 41
  },
  "hsl": {
    "h": 97.941,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68052,
    "c": 0.18632,
    "h": 136.8
  },
  "luminance": 0.33829
}

Semantic roles & 50–950 ramp

primary

#5BB129

secondary

#A66FC7

accent

#42E5A9

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB129

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

Preview Lab → · Contrast checker → · Palette generator →